{"id":4348,"date":"2024-03-06T15:21:02","date_gmt":"2024-03-06T07:21:02","guid":{"rendered":"https:\/\/www.green-mountainchem.com\/?p=4348"},"modified":"2024-03-29T11:55:50","modified_gmt":"2024-03-29T03:55:50","slug":"glda","status":"publish","type":"post","link":"https:\/\/www.green-mountainchem.com\/fr\/glda\/","title":{"rendered":"GLDA"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>CAS No.: 51981-21-6<\/strong><br><strong>EC No.: <\/strong>257-573-7<strong><br>Chemical formula:<\/strong> C<sub>9<\/sub>H<sub>9<\/sub>NNa<sub>4<\/sub>O<sub>8<\/sub> ;<br><strong>INCI name:<\/strong> Tetrasodium glutamate diacetate;<br><strong>Chemical Name:<br><\/strong>Glutamic acid N,N-diacetic acid tetrasodium salt;<br>L-Glutamic acid, N,N-bis(carboxymethyl)-, sodium salt (1:4);<br>Tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Other <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\/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\">GLDA est un agent ch\u00e9latant respectueux de l&rsquo;environnement. Les agents ch\u00e9latants sont \u00e9galement appel\u00e9s agents s\u00e9questrants, agents complexants, tels que DTPA, EDTA.<br>GLDA est biod\u00e9gradable, sans phosphore et plus respectueux de l&rsquo;environnement.<br>La principale mati\u00e8re premi\u00e8re de GLDA est le MSG( glutamate monosodique), qui est d&rsquo;origine naturelle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Caract\u00e9ristiques:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Forme des complexes hydrosolubles avec divers ions m\u00e9talliques dans une large gamme de <strong>pH<\/strong>, grande solubilit\u00e9 dans les solutions <strong>acides<\/strong> et alcalines.<br>Contrairement \u00e0 de nombreux acides aminopolycarboxyliques qui sont instables en milieu acide, le GLDA peut exister de mani\u00e8re stable en milieu acide et ch\u00e9later les ions de fer.<br>Dans des conditions alcalines, le GLDA est largement utilis\u00e9 comme acide aminopolycarboxylique et peut bien ch\u00e9later le calcium et d&rsquo;autres ions m\u00e9talliques.<\/li>\n\n\n\n<li>R\u00e9sistance aux <strong>temp\u00e9ratures<\/strong> \u00e9lev\u00e9es, l&rsquo;environnement \u00e0 haute temp\u00e9rature \u00e0 long terme peut \u00e9galement maintenir des performances stables.<\/li>\n\n\n\n<li>Le GLDA a un effet de st\u00e9rilisation et une efficacit\u00e9 antiseptique, emp\u00eachant la d\u00e9coloration et l&rsquo;odeur de la formulation ou du liquide de traitement. Contient un agent ch\u00e9lateur d&rsquo;acides amin\u00e9s, plus facile \u00e0 combiner avec la paroi cellulaire, d\u00e9truisant les bact\u00e9ries, am\u00e9liorant l&rsquo;effet de l&rsquo;utilisation des bact\u00e9ricides.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><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=\"https:\/\/www.green-mountainchem.com\/atmp\/\">ATMP<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">The following is the original English text.<br>Ce qui suit est le texte original anglais.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">GLDA is an environmentally friendly chelating agent (also known as sequestering and complexing agent), biodegradable, phosphorus-free.<br>GLDA is biodegradable, phosphorus-free, and more environmentally friendly.<br>The main raw material of GLDA is MSG (monosodium glutamate), which is of natural origin. <br><br>GLDA can replace traditional complexing agents such as organophosphorus, EDTA and NTA within a certain range.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Features:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Form water-soluble complexes with various metal ions in a <strong>wide pH range<\/strong>, high solubility in <strong>acidic and alkaline<\/strong> solutions.<br>Unlike many aminopolycarboxylic acids which are unstable in<strong> <\/strong>acidic environments<strong>, <\/strong>GLDA can exist<strong> stably in acidic environments <\/strong>and chelate iron ions.<br>Under <strong>alkaline <\/strong>conditions, GLDA is widely used as an aminopolycarboxylic acid and can well chelate calcium and other metal ions.<\/li>\n\n\n\n<li><strong>High temperature resistance<\/strong>, long-term high temperature environment can also maintain stable performance.<\/li>\n\n\n\n<li>It has the effect of <strong>sterilization and antiseptic efficiency<\/strong>, preventing the formulation or process liquid from discoloration and odor. Contains amino acid chelating agent, easier to combine with the cell wall, destroy the bacteria, improve the effect of the use of bactericides.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Technical Data:<br><\/strong>Appearance: colorless to light yellow liquid, aqueous solution;<br>pH: 11\u00b11 (solution, 25\u00b0C);<br>Density: 1.30~1.50 (solution, 25\u00b0C);<br><em>Specifications are subject to change without prior notice.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Applications:<br><\/strong>GLDA is mainly used as a chelating agent and can be adapted to most traditional chelating agent application scenarios.<br>Scale inhibitors and descalers, industrial cleaning agents, household detergents, hydrogen peroxide bleach stabilizers (e.g. pulp and paper making, textile bleaching), textiles auxiliaries (metal ion shielding\/sequestering agent), metal surface treatment, gas sweetening\/desulfurization (iron ion carriers), oilfield chemicals, car cleaning agents, agriculture, etc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><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=\"https:\/\/www.green-mountainchem.com\/atmp\/\">ATMP<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Package and storage:<br><\/strong>25kg or 30kg per plastic drum; <br>125kg, or 250kg per plastic drum; <br>1250kg per IBC.<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>Related Water Treatment Products:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\"><strong>Abbreviation<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>Product Name<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>CAS No.<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>Category<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/dbnpa\/\" data-type=\"post\" data-id=\"2077\">DBNPA<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/dbnpa\/\" data-type=\"post\" data-id=\"2077\">Acetamide,2,2-dibromo-2-cyano-<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">10222-01-2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Biocidal active substances<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/bnp-bronopol\/\" data-type=\"post\" data-id=\"2075\">BNP (Bronopol)<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/bnp-bronopol\/\" data-type=\"post\" data-id=\"2075\">2-Bromo-2-nitro-1,3-propanediol<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">52-51-7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Biocidal active substances<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/phmb\/\" data-type=\"post\" data-id=\"2092\">PHMB<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/phmb\/\" data-type=\"post\" data-id=\"2092\">Poly(hexamethylenebiguanide) hydrochloride<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">32289-58-0; <br>27083-27-8;<\/td><td class=\"has-text-align-left\" data-align=\"left\">Biocidal active substances<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/phmg\/\" data-type=\"post\" data-id=\"2095\">PHMG<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/phmg\/\" data-type=\"post\" data-id=\"2095\">Polyhexamethyleneguanidine hydrochloride; PHMG chloride<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">57028-96-3<\/td><td class=\"has-text-align-left\" data-align=\"left\">Biocidal active substances<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/cmit-mit\/\">CMIT\/MIT<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/cmit-mit\/\">3(2H)-Isothiazolone,5-chloro-2-methyl-,mixt. with 2-methyl-3(2H)-isothiazolone<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">55965-84-9<\/td><td class=\"has-text-align-left\" data-align=\"left\">Biocidal active substances<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a data-type=\"page\" data-id=\"1680\" href=\"https:\/\/www.green-mountainchem.com\/chelating-agents\/\">Chelating Agents<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">Complexing Agents, Sequestering Agents: EDTA, DTPA, HEDP, DTPMP, GLDA, MGDA, IDS, ASDA, etc.<\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><td class=\"has-text-align-left\" data-align=\"left\">Cleaning Agents, Softener, Scale Inhibitor, etc.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/hpma\/\">HPMA<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/hpma\/\">Hydrolyzed polymaleic anhydride<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">26099-09-2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Polymer, dispersant, scale inhibitor<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a data-type=\"post\" data-id=\"2073\" href=\"https:\/\/www.green-mountainchem.com\/pesa\/\">PESA<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\"><a data-type=\"post\" data-id=\"2073\" href=\"https:\/\/www.green-mountainchem.com\/pesa\/\">2,3-Oxiranedicarboxylic acid, disodium salt, homopolymer<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">109578-44-1<\/td><td class=\"has-text-align-left\" data-align=\"left\">Polymer, dispersant,<br>anti-scaling<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/pasp\/\">Sodium Polyaspartate<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/www.green-mountainchem.com\/pasp\/\">Polyaspartic Acid Sodium Salt; PASP-Na;<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">34345-47-6; <br>94525-01-6; 181828-06-8&nbsp;<\/td><td class=\"has-text-align-left\" data-align=\"left\">Polymer, dispersant, scale inhibitor<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><em>Related Water Treatment Products<\/em><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>CAS No.: 51981-21-6<br \/>\nChemical formula: C8H7NO8.4Na;<br \/>\nAgents ch\u00e9lateurs (agent s\u00e9questrant les ions m\u00e9talliques), agents complexants: GLDA, MGDA, EDTA, DTPA, HEDP, ATMP, etc.<\/p>\n","protected":false},"author":1,"featured_media":4718,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_locale":"fr_FR","_original_post":"https:\/\/www.green-mountainchem.com\/?p=2045","footnotes":""},"categories":[8,10],"tags":[14,61,84],"class_list":["post-4348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-green-chelating-agents","category-water-treatment","tag-chelating-agent","tag-glda","tag-water-treatment-chemicals","fr-FR"],"_links":{"self":[{"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/posts\/4348","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=4348"}],"version-history":[{"count":0,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/posts\/4348\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/media\/4718"}],"wp:attachment":[{"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/media?parent=4348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/categories?post=4348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/tags?post=4348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}