{"id":2501,"date":"2023-07-08T19:51:43","date_gmt":"2023-07-08T11:51:43","guid":{"rendered":"https:\/\/www.green-mountainchem.com\/?p=2501"},"modified":"2024-11-19T22:40:23","modified_gmt":"2024-11-19T14:40:23","slug":"hedp","status":"publish","type":"post","link":"https:\/\/www.green-mountainchem.com\/ru\/hedp\/","title":{"rendered":"HEDP"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">1-\u0413\u0438\u0434\u0440\u043e\u043a\u0441\u0438\u044d\u0442\u0438\u043b\u0438\u0434\u0435\u043d\u0434\u0438\u0444\u043e\u0441\u0444\u043e\u043d\u043e\u0432\u0430\u044f \u043a\u0438\u0441\u043b\u043e\u0442\u0430;<br>1-Hydroxyethylidene-1,1-diphosphonic acid; <br>Etidronic acid;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u043e\u043c\u0435\u0440 CAS(HEDP): 2809-21-4<br>\u041d\u043e\u043c\u0435\u0440 EC: 220-552-8; 933-443-1;<br>\u041c\u043e\u043b\u0435\u043a\u0443\u043b\u044f\u0440\u043d\u0430\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u0430: C2H8O7P2<br>\u0410\u0431\u0431\u0440\u0435\u0432\u0438\u0430\u0442\u0443\u0440\u044b: \u041e\u042d\u0414\u0424;HEDP;\u041e\u042d\u0414\u0424\u043a;\u041e\u042d\u0414\u0424-\u041c\u0410; HEDPA;\u041e\u042d\u0414\u0424, \u041e\u042d\u0414\u0424\u041a;<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6a3b0dc54baaf&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a3b0dc54dcb6&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a3b0dc54dcb6\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"4733\" src=\"https:\/\/www.green-mountainchem.com\/wp-content\/uploads\/2024\/03\/etidronic-acid_solid.jpg\" alt=\"etidronic-acid_solid\" class=\"wp-image-4733\" srcset=\"https:\/\/www.green-mountainchem.com\/wp-content\/uploads\/2024\/03\/etidronic-acid_solid.jpg 1024w, https:\/\/www.green-mountainchem.com\/wp-content\/uploads\/2024\/03\/etidronic-acid_solid-300x300.jpg 300w, https:\/\/www.green-mountainchem.com\/wp-content\/uploads\/2024\/03\/etidronic-acid_solid-150x150.jpg 150w, https:\/\/www.green-mountainchem.com\/wp-content\/uploads\/2024\/03\/etidronic-acid_solid-768x768.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">etidronic-acid_solid<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1013\" height=\"1024\" data-id=\"4734\" src=\"https:\/\/www.green-mountainchem.com\/wp-content\/uploads\/2024\/03\/HEDP-solid-1013x1024.jpg\" alt=\"HEDP-solid\" class=\"wp-image-4734\" srcset=\"https:\/\/www.green-mountainchem.com\/wp-content\/uploads\/2024\/03\/HEDP-solid-1013x1024.jpg 1013w, https:\/\/www.green-mountainchem.com\/wp-content\/uploads\/2024\/03\/HEDP-solid-297x300.jpg 297w, https:\/\/www.green-mountainchem.com\/wp-content\/uploads\/2024\/03\/HEDP-solid-768x776.jpg 768w, https:\/\/www.green-mountainchem.com\/wp-content\/uploads\/2024\/03\/HEDP-solid.jpg 1141w\" sizes=\"auto, (max-width: 1013px) 100vw, 1013px\" \/><figcaption class=\"wp-element-caption\">HEDP-solid<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u0430: 1-\u0433\u0438\u0434\u0440\u043e\u043a\u0441\u0438\u044d\u0442\u0430\u043d-1,1-\u0434\u0438\u0438\u043b\u0431\u0438\u0441(\u0444\u043e\u0441\u0444\u043e\u043d\u043e\u0432\u0430\u044f \u043a\u0438\u0441\u043b\u043e\u0442\u0430); 1-Hydroxyethane-1,1-diylbis(phosphonic acid)<br>Molecular Formula: C2H8O7P2<br>Synonym:<br>1-Hydroxyethane-1,1-diphosphonic acid; <br>1-Hydroxyethylidene-1,1-diphosphonic acid; <br>etidronic acid<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0422\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0445\u0435\u043b\u0430\u0442\u044b<\/strong> &#8212;<strong><a href=\"https:\/\/www.green-mountainchem.com\/chelating-agents\/#traditional\">Traditonal Chelating Agents<\/a>:<\/strong><br>Aminopolycarboxylates: <strong><a href=\"https:\/\/www.green-mountainchem.com\/edta\/\">EDTA<\/a>, <a href=\"https:\/\/www.green-mountainchem.com\/edta-edta-na\/\">EDTA-Na<\/a>, <a href=\"https:\/\/www.green-mountainchem.com\/dtpa-dtpa-5na\/\">DTPA &amp; DTPA-5Na<\/a><\/strong><br>Polyphosphonates: <strong><a href=\"https:\/\/www.green-mountainchem.com\/hedp\/\">HEDP<\/a>, <a href=\"https:\/\/www.green-mountainchem.com\/dtpmp\/\">DTPMP<\/a><\/strong>, <strong><a href=\"http:\/\/green-mountainchem.com\/atmp\/\">ATMP<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0417\u0435\u043b\u0435\u043d\u044b\u0435 xe\u043b\u0430\u0442\u044b \u043d\u043e\u0432\u043e\u0433\u043e \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f<\/strong> &#8212;<strong><a href=\"https:\/\/www.green-mountainchem.com\/chelating-agents\/#green\">Green Chelating Agents<\/a>:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-b1c2d9c5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-font-size\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.455), 18px);\"><a class=\"wp-block-button__link has-vivid-cyan-blue-background-color has-background wp-element-button\" href=\"https:\/\/www.green-mountainchem.com\/mgda\/\" style=\"border-radius:50px;padding-top:5px;padding-right:7px;padding-bottom:5px;padding-left:7px\"><strong>MGDA<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-font-size\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.455), 18px);\"><a class=\"wp-block-button__link has-vivid-cyan-blue-background-color has-background wp-element-button\" href=\"https:\/\/www.green-mountainchem.com\/glda\/\" style=\"border-radius:50px;padding-top:5px;padding-right:7px;padding-bottom:5px;padding-left:7px\"><strong>GLDA<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-font-size\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.455), 18px);\"><a class=\"wp-block-button__link has-vivid-cyan-blue-background-color has-background wp-element-button\" href=\"https:\/\/www.green-mountainchem.com\/asda\/\" style=\"border-radius:50px;padding-top:5px;padding-right:7px;padding-bottom:5px;padding-left:7px\"><strong>ASDA<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-font-size\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.455), 18px);\"><a class=\"wp-block-button__link has-vivid-cyan-blue-background-color has-background wp-element-button\" href=\"https:\/\/www.green-mountainchem.com\/ids\/\" style=\"border-radius:50px;padding-top:5px;padding-right:7px;padding-bottom:5px;padding-left:7px\"><strong>IDS<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-font-size\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.455), 18px);\"><a class=\"wp-block-button__link has-vivid-cyan-blue-background-color has-background wp-element-button\" href=\"https:\/\/www.green-mountainchem.com\/edds\/\" style=\"border-radius:50px;padding-top:5px;padding-right:7px;padding-bottom:5px;padding-left:7px\"><strong>EDDS<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-font-size\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.455), 18px);\"><a class=\"wp-block-button__link has-vivid-cyan-blue-background-color has-background wp-element-button\" href=\"https:\/\/www.green-mountainchem.com\/pasp\/\" style=\"border-radius:50px;padding-top:5px;padding-right:7px;padding-bottom:5px;padding-left:7px\"><strong>PASP<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f HEDP, HEDP \u0434\u0438\u0441\u043e\u0434\u0438\u0443\u043c, HEDP \u0442\u0435\u0442\u0440\u0430\u0441\u043e\u0434\u0438\u0443\u043c \u0436\u0438\u0434\u043a\u0438\u0439.<br>\u041d\u043e\u043c\u0435\u0440 CAS: 29329-71-3 (HEDP.x-Na), 3794-83-0 (HEDP.4-Na), 7414-83-7(HEDP.2-Na)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HEDP \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u0438\u043f\u0438\u0447\u043d\u044b\u043c \u0445\u0435\u043b\u0430\u0442\u043e\u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0449\u0438\u043c \u043e\u0440\u0433\u0430\u043d\u043e\u0444\u043e\u0441\u0444\u0438\u043d\u043e\u0432\u044b\u043c \u0430\u0433\u0435\u043d\u0442\u043e\u043c, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u043c \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0438\u043d\u0433\u0438\u0431\u0438\u0442\u043e\u0440\u0430 \u043d\u0430\u043a\u0438\u043f\u0438 \u0438 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0432 \u0432\u043e\u0434\u043e\u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0435, \u0447\u0438\u0441\u0442\u044f\u0449\u0435\u0433\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f \u043d\u0430\u043a\u0438\u043f\u0438, \u0445\u0435\u043b\u0430\u0442\u043e\u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u0430\u0433\u0435\u043d\u0442\u0430 \u0434\u043b\u044f \u0438\u043e\u043d\u043e\u0432 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432, \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043e\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0438 \u0442.\u0434.<br>HEDP \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043e\u043e\u0431\u0440\u0430\u0437\u0443\u0435\u0442 \u0438\u043e\u043d\u044b \u043a\u0430\u043b\u044c\u0446\u0438\u044f \u0438 \u043c\u0430\u0433\u043d\u0438\u044f \u0432 \u0436\u0435\u0441\u0442\u043a\u043e\u0439 \u0432\u043e\u0434\u0435, \u043e\u0431\u0440\u0430\u0437\u0443\u044f \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0438\u043c\u044b\u0435 \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u044b, \u043a\u0430\u043a \u0438\u043d\u0433\u0438\u0431\u0438\u0442\u043e\u0440 \u043d\u0430\u043a\u0438\u043f\u0438 \u0438 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0432 \u0432\u043e\u0434\u043e\u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0435, \u0447\u0438\u0441\u0442\u044f\u0449\u0435\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e.<br>HEDP \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u044b \u0436\u0435\u043b\u0435\u0437\u0430, \u043c\u0435\u0434\u0438, \u0446\u0438\u043d\u043a\u0430 \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u0438\u043e\u043d\u043e\u0432 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432, \u043a\u0430\u043a \u0438\u043e\u043d \u043c\u0435\u0442\u0430\u043b\u043b\u0430 \u0445\u0435\u043b\u0430\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0430\u0433\u0435\u043d\u0442, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0435\u0436\u0435\u0434\u043d\u0435\u0432\u043d\u044b\u0445 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0438 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u043c\u043e\u044e\u0449\u0438\u0445 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \/ \u043c\u043e\u044e\u0449\u0438\u0445 \u0441\u043e\u0441\u0442\u0430\u0432\u043e\u0432, \u0431\u0443\u043c\u0430\u0436\u043d\u043e\u0439 \u043c\u0430\u0441\u0441\u044b, \u0442\u0435\u043a\u0441\u0442\u0438\u043b\u044c\u043d\u043e\u0439 \u043f\u0435\u0447\u0430\u0442\u0438 \u0438 \u043a\u0440\u0430\u0448\u0435\u043d\u0438\u044f \u0432\u0441\u043f\u043e\u043c\u043e\u0433\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0432\u0435\u0449\u0435\u0441\u0442\u0432, \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438 \u043c\u0435\u0442\u0430\u043b\u043b\u0430 \u0438 \u0442.\u0434..<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0435: <br>\u041e\u042d\u0414\u0424 \u043a\u0438\u0441\u043b\u043e\u0442\u0430, \u041d\u043e\u043c\u0435\u0440 CAS: 2809-21-4<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u0410\u0431\u0431\u0440\u0435\u0432\u0438\u0430\u0442\u0443\u0440\u044b<\/td><td>\u041e\u042d\u0414\u0424\u043a \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u044c<\/td><td><strong>\u041e\u042d\u0414\u0424\u043a \u0422\u0432\u0435\u0440\u0434\u043e\u0435 \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u043e<\/strong><\/td><\/tr><tr><td>\u0412\u043d\u0435\u0448\u043d\u0438\u0439 \u0432\u0438\u0434<\/td><td>\u041f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u044b\u0439 \u0432\u043e\u0434\u043d\u044b\u0439 \u0440\u0430\u0441\u0442\u0432\u043e\u0440 \u043e\u0442 \u0431\u0435\u0441\u0446\u0432\u0435\u0442\u043d\u043e\u0433\u043e \u0434\u043e \u0441\u0432\u0435\u0442\u043b\u043e-\u0436\u0435\u043b\u0442\u043e\u0433\u043e \u0446\u0432\u0435\u0442\u0430<\/td><td>\u0411\u0435\u043b\u043e\u0435 \u043a\u0440\u0438\u0441\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0442\u0432\u0435\u0440\u0434\u043e\u0435 \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u043e<\/td><\/tr><tr><td>\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u0438\u043d\u0433\u0440\u0435\u0434\u0438\u0435\u043d\u0442\u0430, \u041e\u042d\u0414\u0424\u041a &#8212; Active content, as HEDP<\/td><td>60% min.<\/td><td>90% min.<\/td><\/tr><tr><td>Phosphoric acid, as PO<sub>4<\/sub><sup>3-<\/sup><\/td><td>0.8% max.<\/td><td>0.5% max.<\/td><\/tr><tr><td>Phosphorous Acid, as PO<sub>3<\/sub><sup>3-<\/sup><\/td><td>2.0% max.<\/td><td>0.8% max.<\/td><\/tr><tr><td>\u0425\u043b\u043e\u0440\u0438\u0434 &#8212; chloride, as Cl<sup>&#8212;<\/sup><\/td><td>250 \u03bcg\/g (ppm) max.<\/td><td>100 ppm max.<\/td><\/tr><tr><td>pH, 10g\/L, 1% water solution<\/td><td>2.0 max.<\/td><td>2.0 max.<\/td><\/tr><tr><td>\u041f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c &#8212; Density, 20\u2103<\/td><td>1.4 g\/cm<sup>3<\/sup><\/td><td>&#8212;<\/td><\/tr><tr><td>\u0436\u0435\u043b\u0435\u0437\u043d\u044b\u0439 &#8212; Iron, as Fe<\/td><td>20 ppm max.<\/td><td>10 ppm max.<\/td><\/tr><tr><td>Chelation value, as mg CaCO<sub>3<\/sub> \/g HEDP<\/td><td>500 min.<\/td><td>&#8212;<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u041e\u042d\u0414\u0424 \u043a\u0438\u0441\u043b\u043e\u0442\u0430, CAS 2809-21-4<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438:<br>1.\u0432\u044b\u0441\u043e\u043a\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430, \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043a\u0438\u0441\u043b\u043e\u0442\u0430\u043c \u0438 \u0449\u0435\u043b\u043e\u0447\u0430\u043c, \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d \u0434\u043b\u044f \u0438\u043d\u0433\u0438\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430\u043a\u0438\u043f\u0438 \u043f\u0440\u0438 \u0432\u043e\u0434\u043e\u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0435, \u0438\u043d\u0433\u0438\u0431\u0438\u0442\u043e\u0440 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438, \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e \u043e\u0442 \u043d\u0430\u043a\u0438\u043f\u0438, \u0447\u0438\u0441\u0442\u044f\u0449\u0435\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e, \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043e\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0438 \u0442.\u0434..<br>2.HEDP \u0441\u0442\u0430\u0431\u0438\u043b\u0435\u043d \u043f\u0440\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 \u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0438 pH, \u0445\u043e\u0440\u043e\u0448\u0435\u0435 \u0438\u043d\u0433\u0438\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0430\u043a\u0438\u043f\u0438 \u043f\u0440\u0438 200\u2103, \u0440\u0430\u0437\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0432\u044b\u0448\u0435 250\u2103, \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432 \u043a \u043a\u0438\u0441\u043b\u043e\u0442\u0430\u043c \u0438 \u0449\u0435\u043b\u043e\u0447\u0430\u043c.<br>3.HEDP \u0438 \u0436\u0435\u043b\u0435\u0437\u043e, \u043c\u0435\u0434\u044c, \u043c\u0430\u0433\u043d\u0438\u0439, \u0430\u043b\u044e\u043c\u0438\u043d\u0438\u0439, \u0446\u0438\u043d\u043a \u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u043c\u0435\u0442\u0430\u043b\u043b\u044b \u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0442 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u043e\u0434\u043e\u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0438\u043c\u044b\u0439 \u0445\u0435\u043b\u0430\u0442.<br>HEDP \u043c\u043e\u0436\u0435\u0442 \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u044b\u0432\u0430\u0442\u044c \u0448\u0435\u0441\u0442\u0438\u043a\u043e\u043b\u044c\u0446\u0435\u0432\u043e\u0439 \u0445\u0435\u043b\u0430\u0442 \u0441 \u0438\u043e\u043d\u0430\u043c\u0438 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432 \u0432 \u0432\u043e\u0434\u0435, \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u0441 \u0438\u043e\u043d\u0430\u043c\u0438 \u043a\u0430\u043b\u044c\u0446\u0438\u044f, \u0441 \u0445\u043e\u0440\u043e\u0448\u0438\u043c \u044d\u0444\u0444\u0435\u043a\u0442\u043e\u043c \u0438\u043d\u0433\u0438\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430\u043a\u0438\u043f\u0438, \u0438 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u0439 \u043f\u043e\u0440\u043e\u0433\u043e\u0432\u044b\u0439 \u044d\u0444\u0444\u0435\u043a\u0442 (\u0442\u0430\u043a\u0436\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0439 \u043a\u0430\u043a \u044d\u0444\u0444\u0435\u043a\u0442 \u043f\u0440\u0435\u0434\u0435\u043b\u0430 \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0438\u043c\u043e\u0441\u0442\u0438, \u043f\u043e\u0441\u043b\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0442\u043e\u0447\u043a\u0438, \u044d\u0444\u0444\u0435\u043a\u0442 \u0438\u043d\u0433\u0438\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430\u043a\u0438\u043f\u0438 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043d\u0435\u043b\u0438\u043d\u0435\u0439\u043d\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d).<br>4.HEDP \u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0430\u0433\u0435\u043d\u0442\u043e\u0432 \u0432\u043e\u0434\u043e\u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0438, \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0449\u0438\u0435 \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u044b\u0439 \u0441\u0438\u043d\u0435\u0440\u0433\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u044d\u0444\u0444\u0435\u043a\u0442.<br>5.HEDP \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d \u0441 \u0433\u0438\u0434\u0440\u043e\u043a\u0441\u0438\u0443\u043a\u0441\u0443\u0441\u043d\u043e\u0439 \u043a\u0438\u0441\u043b\u043e\u0442\u043e\u0439, PAA, BTA, \u043c\u043e\u043b\u0438\u0431\u0434\u0430\u0442, \u0441\u043e\u043f\u043e\u043b\u0438\u043c\u0435\u0440, \u0446\u0438\u043d\u043a\u043e\u0432\u0430\u044f \u0441\u043e\u043b\u044c \u0438 \u0442.\u0434., \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u043e\u0440\u0433\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0449\u0435\u043b\u043e\u0447\u043d\u043e\u0433\u043e \u0430\u0433\u0435\u043d\u0442\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0432\u043e\u0434\u044b \u0438\u043b\u0438 \u043d\u0438\u0437\u043a\u0438\u0439 \u0444\u043e\u0441\u0444\u043e\u0440 \u0446\u0438\u043d\u043a\u0430 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0430\u0433\u0435\u043d\u0442\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0432\u043e\u0434\u044b, \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u044b \u0432 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430 \u0432\u043e\u0434\u044b \u0446\u0438\u0440\u043a\u0443\u043b\u0438\u0440\u0443\u044e\u0449\u0435\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u044f \u0432\u043e\u0434\u044b.<br>6.HEDP \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0430\u044f \u0446\u0438\u0440\u043a\u0443\u043b\u0438\u0440\u0443\u044e\u0449\u0430\u044f \u043e\u0445\u043b\u0430\u0436\u0434\u0430\u044e\u0449\u0430\u044f \u0432\u043e\u0434\u0430, \u0432\u043f\u0440\u044b\u0441\u043a \u043d\u0435\u0444\u0442\u044f\u043d\u044b\u0445 \u043c\u0435\u0441\u0442\u043e\u0440\u043e\u0436\u0434\u0435\u043d\u0438\u0439 \u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043a\u043e\u0442\u043b\u043e\u0432\u043e\u0439 \u0432\u043e\u0434\u044b \u0441 \u043c\u043e\u043b\u0438\u0431\u0434\u0430\u0442\u043e\u043c, \u0441\u0438\u043b\u0438\u043a\u0430\u0442\u043e\u043c, \u0446\u0438\u043d\u043a\u043e\u0432\u043e\u0439 \u0441\u043e\u043b\u044c\u044e \u0438 \u0441\u043e\u043f\u043e\u043b\u0438\u043c\u0435\u0440\u043d\u044b\u043c \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435\u043c, \u0438\u043d\u0433\u0438\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438, \u0438\u043d\u0433\u0438\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0430\u043a\u0438\u043f\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435:<br>1.\u0428\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u0446\u0438\u0440\u043a\u0443\u043b\u044f\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u043e\u0445\u043b\u0430\u0436\u0434\u0430\u044e\u0449\u0435\u0439 \u0432\u043e\u0434\u044b \u0438 \u043a\u043e\u0442\u043b\u0430\u0445 \u043d\u0438\u0437\u043a\u043e\u0433\u043e \u0438 \u0441\u0440\u0435\u0434\u043d\u0435\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f;<br>2.\u0438\u043d\u0433\u0438\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0430\u043a\u0438\u043f\u0438 \u0438 \u0438\u043d\u0433\u0438\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u043f\u0440\u0438 \u0437\u0430\u043a\u0430\u0447\u043a\u0435 \u0432\u043e\u0434\u044b \u043d\u0430 \u043d\u0435\u0444\u0442\u044f\u043d\u044b\u0445 \u043c\u0435\u0441\u0442\u043e\u0440\u043e\u0436\u0434\u0435\u043d\u0438\u044f\u0445 \u0438 \u0432 \u043d\u0435\u0444\u0442\u0435\u043f\u0440\u043e\u0432\u043e\u0434\u0430\u0445;<br>3.\u0447\u0438\u0441\u0442\u044f\u0449\u0435\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e \u0434\u043b\u044f \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0438 \u043d\u0435\u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432, \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0435 \u0447\u0438\u0441\u0442\u044f\u0449\u0435\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e;<br>4.\u0432 \u043f\u043e\u0432\u0441\u0435\u0434\u043d\u0435\u0432\u043d\u043e\u0439 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u043c\u044b\u043b\u043e, \u043c\u043e\u044e\u0449\u0435\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e \u043a\u0430\u043a \u0445\u0435\u043b\u0430\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0430\u0433\u0435\u043d\u0442 \u0438\u043e\u043d\u043e\u0432 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432;<br>5.\u0432 \u0442\u0435\u043a\u0441\u0442\u0438\u043b\u044c\u043d\u043e\u0439 \u043f\u0435\u0447\u0430\u0442\u0438 \u0438 \u043a\u0440\u0430\u0448\u0435\u043d\u0438\u0438, \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0442\u043e\u0440 \u043f\u0435\u0440\u0435\u043a\u0438\u0441\u0438 \u0438 \u0430\u0433\u0435\u043d\u0442 \u0434\u043b\u044f \u0444\u0438\u043a\u0441\u0430\u0446\u0438\u0438 \u0446\u0432\u0435\u0442\u0430 \u043f\u0440\u0438 \u043e\u0442\u0431\u0435\u043b\u0438\u0432\u0430\u043d\u0438\u0438 \u0438 \u043a\u0440\u0430\u0448\u0435\u043d\u0438\u0438;<br>6.\u0432 \u043d\u0435\u0446\u0438\u0430\u043d\u0438\u0434\u043d\u043e\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 \u0433\u0430\u043b\u044c\u0432\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438, \u043a\u0430\u043a \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043e\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c, \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u044f\u0442\u044c \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u043d\u044b\u0435 \u043e\u043a\u0441\u0438\u0434\u044b \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HEDP \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0438\u043d\u0433\u0438\u0431\u0438\u0442\u043e\u0440 \u043d\u0430\u043a\u0438\u043f\u0438 \u0441 \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0430\u0446\u0438\u0435\u0439 1-10 \u043c\u0433\/\u043b, \u043a\u0430\u043a \u0438\u043d\u0433\u0438\u0431\u0438\u0442\u043e\u0440 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0441 \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0430\u0446\u0438\u0435\u0439 10-50 \u043c\u0433\/\u043b; \u043a\u0430\u043a \u0447\u0438\u0441\u0442\u044f\u0449\u0435\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e \u0441 \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0430\u0446\u0438\u0435\u0439 1000-2000 \u043c\u0433\/\u043b; \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0441 \u0438\u043d\u0433\u0438\u0431\u0438\u0442\u043e\u0440\u043e\u043c \u043d\u0430\u043a\u0438\u043f\u0438 \u0442\u0438\u043f\u0430 \u043f\u043e\u043b\u0438\u043a\u0430\u0440\u0431\u043e\u043d\u043e\u0432\u044b\u0445 \u043a\u0438\u0441\u043b\u043e\u0442 \u0438 \u0434\u0438\u0441\u043f\u0435\u0440\u0433\u0430\u0442\u043e\u0440\u043e\u043c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u0441\u043b\u0438 \u0432\u0430\u043c \u043d\u0443\u0436\u043d\u0430 \u0431\u043e\u043b\u0435\u0435 \u0441\u0438\u043b\u044c\u043d\u0430\u044f \u0449\u0435\u043b\u043e\u0447\u043d\u0430\u044f \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u0438\u043b\u0438 \u043d\u0435\u0444\u043e\u0441\u0444\u043e\u0440\u043d\u044b\u0439 \u0445\u0435\u043b\u0430\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0430\u0433\u0435\u043d\u0442, \u043f\u043e\u0436\u0430\u043b\u0443\u0439\u0441\u0442\u0430, \u043f\u0440\u043e\u043a\u043e\u043d\u0441\u0443\u043b\u044c\u0442\u0438\u0440\u0443\u0439\u0442\u0435\u0441\u044c \u0441 \u043d\u0430\u043c\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0423\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0438 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435:<br>\u0423\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0432 \u043f\u043b\u0430\u0441\u0442\u0438\u043a\u043e\u0432\u044b\u0435 \u0431\u0430\u0440\u0430\u0431\u0430\u043d\u044b. \u041a\u0430\u0436\u0434\u044b\u0439 \u0431\u0430\u0440\u0430\u0431\u0430\u043d 25 \u043a\u0433 \u0438\u043b\u0438 30 \u043a\u0433 \u043c\u0430\u043b\u044b\u0439 \u043f\u043b\u0430\u0441\u0442\u0438\u043a\u043e\u0432\u044b\u0439 \u0431\u0430\u0440\u0430\u0431\u0430\u043d; 125 \u043a\u0433 \u0438\u043b\u0438 250 \u043a\u0433 \u043f\u043b\u0430\u0441\u0442\u0438\u043a\u043e\u0432\u044b\u0439 \u0431\u0430\u0440\u0430\u0431\u0430\u043d; 1250 \u043a\u0433 IBC \u0442\u043e\u043d\u043d\u044b\u0439 \u0431\u0430\u0440\u0430\u0431\u0430\u043d.<br>\u0425\u0440\u0430\u043d\u0438\u0442\u044c \u0432 \u043f\u0440\u043e\u0445\u043b\u0430\u0434\u043d\u043e\u043c \u0438 \u0432\u0435\u043d\u0442\u0438\u043b\u0438\u0440\u0443\u0435\u043c\u043e\u043c \u043c\u0435\u0441\u0442\u0435 \u0432 \u043f\u043e\u043c\u0435\u0449\u0435\u043d\u0438\u0438, \u0437\u0430\u0449\u0438\u0449\u0435\u043d\u043d\u043e\u043c \u043e\u0442 \u0432\u043b\u0430\u0433\u0438, \u0441\u0440\u043e\u043a \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f 12 \u043c\u0435\u0441\u044f\u0446\u0435\u0432.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c \u0438 \u0437\u0430\u0449\u0438\u0442\u0430:<br>\u041a\u0438\u0441\u043b\u043e\u0442\u043d\u044b\u0439, \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0438\u0437\u0431\u0435\u0433\u0430\u0442\u044c \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u0430 \u0441 \u0433\u043b\u0430\u0437\u0430\u043c\u0438 \u0438 \u043a\u043e\u0436\u0435\u0439, \u043f\u043e\u0441\u043b\u0435 \u043f\u043e\u043f\u0430\u0434\u0430\u043d\u0438\u044f \u0431\u0440\u044b\u0437\u0433 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u043d\u0435\u043c\u0435\u0434\u043b\u0435\u043d\u043d\u043e \u043f\u0440\u043e\u043c\u044b\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0438\u043c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e\u043c \u0432\u043e\u0434\u044b.<\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>The following is the original English text.<br>\u041d\u0438\u0436\u0435 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u0435\u043a\u0441\u0442 \u043d\u0430 \u0430\u043d\u0433\u043b\u0438\u0439\u0441\u043a\u043e\u043c \u044f\u0437\u044b\u043a\u0435.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hydroxyethylidene diphosphonic acid<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Synonym: Hydroxyethylenebisphosphonic acid<br>CAS No.: 2809-21-4<br>Molecular formula: C2H8O7P2<br>Relative molecular mass: 206.03<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HEDP is a typical organophosphine chelating agent, as water treatment scale and corrosion inhibitor, cleaning and descaling agent, metal ion chelating agent, complexing agent, etc.<br>HEDP <strong>complexes calcium and magnesium ions <\/strong>in hard water to form soluble metal complexes, as water treatment scale and corrosion inhibitor, cleaning agent.<br>HEDP <strong>complexes iron, copper, zinc and other metal ions<\/strong>, as metal ion chelating agent, used in daily chemical and industrial detergent \/ detergent formulations, paper pulp, textile printing and dyeing auxiliaries, metal surface treatment, etc..<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In practice, the use of HEDP, HEDP disodium, HEDP tetrasodium liquid.<br>CAS RN: 7414-83-7(HEDP.2-Na), 29329-71-3 (HEDP.x-Na), 3794-83-0 (HEDP.4-Na)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Technical Data:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Abbreviation<\/td><td>HEDP Liquid<\/td><td>HEDP Solid<\/td><\/tr><tr><td>Appearance<\/td><td>Colorless to pale yellow transparant liquid<\/td><td>White crystalline solid<\/td><\/tr><tr><td>Active content (as HEDP)<\/td><td>60% min.<\/td><td>90% min.<\/td><\/tr><tr><td>Phosphoric acid, as PO<sub>4<\/sub><sup>3-<\/sup><\/td><td>0.8% max.<\/td><td>0.5% max.<\/td><\/tr><tr><td>Phosphorous Acid, as PO<sub>3<\/sub><sup>3-<\/sup><\/td><td>2.0% max.<\/td><td>0.8% max.<\/td><\/tr><tr><td>chloride, as Cl<sup>&#8212;<\/sup><\/td><td>250 \u03bcg\/g (ppm) max.<\/td><td>100 ppm max.<\/td><\/tr><tr><td>pH, 10g\/L, 1% water solution<\/td><td>2.0 max.<\/td><td>2.0 max.<\/td><\/tr><tr><td>Density, 20\u2103<\/td><td>1.4 g\/cm<sup>3<\/sup><\/td><td>&#8212;<\/td><\/tr><tr><td>Iron, as Fe<\/td><td>20 ppm max.<\/td><td>10 ppm max.<\/td><\/tr><tr><td>Chelation value, mg CaCO<sub>3<\/sub> \/g HEDP<\/td><td>500 min.<\/td><td>&#8212;<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">HEDP Acid, CAS No.: 2809-21-4<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Features<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>high temperature, acid and alkali resistance<\/strong>, can be used for water treatment scale inhibitor, corrosion inhibitor, descaling agent, cleaning agent, complexing agent, etc..<br>HEDP is stable at high temperature and high pH value, good scale inhibition at 200\u2103, decomposition above 250\u2103, acid and alkali resistant.<\/li>\n\n\n\n<li>HEDP and <strong>iron, copper, magnesium, aluminum, zinc and other metals<\/strong> to form a stable water-soluble chelate.<br>HEDP can form a six-ring chelate with metal ions in water, especially calcium ions, with a good scale inhibition effect, and there is an obvious threshold effect (also known as the solubility limit effect, after the use of a critical point, scale inhibition effect can be non-linearly increased significantly).<\/li>\n\n\n\n<li>HEDP and other water treatment agent <strong>compound use<\/strong>, showing the ideal synergistic effect.<br>HEDP can be used with hydroxyacetic acid, PAA, BTA, molybdate, copolymer, zinc salt, etc., compound organic alkaline water treatment agent or low phosphorus zinc-based water treatment agent, can be used in a variety of different water quality of circulating cooling water system.<br>HEDP is mainly used as industrial circulating cooling water, oilfield injection and boiler water treatment with molybdate, silicate, zinc salt and copolymer compound, corrosion inhibition, scale inhibition.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Application<\/strong><br>Widely used in industrial circulating cooling water systems and low and medium pressure boilers;<br>Scale inhibition and corrosion inhibition of oilfield water injection and oil pipeline;<br>Cleaning agent for metal and non-metal materials, industrial cleaning agent;<br>In the daily chemical industry soap, detergent as metal ion chelating agent;<br>In textile printing and dyeing, peroxide stabilizer and color fixing agent in bleaching and dyeing;<br>In the non-cyanide plating process, as a complexing agent, can dissolve metal surface oxides.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HEDP is generally used as scale inhibitor with concentration of 1-10mg\/L, as corrosion inhibitor with concentration of 10-50mg\/L; as cleaning agent with concentration of 1000-2000mg\/L; usually used with polycarboxylic acid type scale inhibitor and dispersant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you need stronger alkali resistance or non-phosphorus chelating agent, please feel free to consult us.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Package and storage<br><\/strong>Package in plastic drums. Each drum 25kg or 30kg small plastic drum; 125kg, or 250kg drum plastic drum; 1250kg IBC ton drum.<br>Store in a cool and ventilated place indoors, moisture-proof, storage period of 12 months.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Safety and protection<br><\/strong>Acidic, should avoid contact with eyes and skin, once splashed, should be immediately flushed with plenty of water.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041d\u043e\u043c\u0435\u0440 CAS(HEDP): 2809-21-4<br \/>\nHEDP \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u0438\u043f\u0438\u0447\u043d\u044b\u043c \u0445\u0435\u043b\u0430\u0442\u043e\u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0449\u0438\u043c \u043e\u0440\u0433\u0430\u043d\u043e\u0444\u043e\u0441\u0444\u0438\u043d\u043e\u0432\u044b\u043c \u0430\u0433\u0435\u043d\u0442\u043e\u043c, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u043c \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0438\u043d\u0433\u0438\u0431\u0438\u0442\u043e\u0440\u0430 \u043d\u0430\u043a\u0438\u043f\u0438 \u0438 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0432 \u0432\u043e\u0434\u043e\u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0435, \u0447\u0438\u0441\u0442\u044f\u0449\u0435\u0433\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f \u043d\u0430\u043a\u0438\u043f\u0438, \u0445\u0435\u043b\u0430\u0442\u043e\u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u0430\u0433\u0435\u043d\u0442\u0430 \u0434\u043b\u044f \u0438\u043e\u043d\u043e\u0432 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432, \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043e\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0438 \u0442.\u0434.<\/p>\n","protected":false},"author":1,"featured_media":4667,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"wp-custom-template-single-in-ru","format":"standard","meta":{"_locale":"ru_RU","_original_post":"https:\/\/www.green-mountainchem.com\/?p=2062","footnotes":""},"categories":[9,10],"tags":[14,427,75,310,84],"class_list":["post-2501","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conventional-chelating-agents","category-water-treatment","tag-chelating-agent","tag-complexing-agent","tag-hedp","tag-sequestering-agent","tag-water-treatment-chemicals","ru-RU"],"_links":{"self":[{"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/posts\/2501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/comments?post=2501"}],"version-history":[{"count":0,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/posts\/2501\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/media\/4667"}],"wp:attachment":[{"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/media?parent=2501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/categories?post=2501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/tags?post=2501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}