{"id":4436,"date":"2024-03-08T16:59:45","date_gmt":"2024-03-08T08:59:45","guid":{"rendered":"https:\/\/www.green-mountainchem.com\/?p=4436"},"modified":"2024-03-29T09:50:59","modified_gmt":"2024-03-29T01:50:59","slug":"mgda","status":"publish","type":"post","link":"https:\/\/www.green-mountainchem.com\/pt\/mgda\/","title":{"rendered":"MGDA"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>CAS No.<\/strong>: 164462-16-2;<br><strong>EC Number<\/strong>: 423-270-5;<br>Chemical formula: C7H8NO6.Na3; C7H11NO6.3Na;<br>INCI name: Trisodium Dicarboxymethyl Alaninate<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Chemical name:<br><\/strong>Alanine, N,N-bis(carboxymethyl)-, trisodium salt;<br>2-Aminopropionic acid, N,N-dicarboxymethyl-, trisodium salt;<br>Trisodium salt of methylglycinediacetic acid;<br>MethylGlycine N,N-Diacetic acid, trisodium salt;<br>MGDA-Na3;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O MGDA \u00e9 um agente quelante de mol\u00e9culas pequenas e ecologicamente correto, com estrutura semelhante \u00e0 do NTA. O MGDA \u00e9 facilmente biodegrad\u00e1vel e n\u00e3o cont\u00e9m f\u00f3sforo.<br>A alanina \u00e9 uma de suas mat\u00e9rias-primas naturais.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O MGDA pode substituir o tradicional agente quelante de \u00e1cido aminocarbox\u00edlico, que n\u00e3o \u00e9 f\u00e1cil de ser degradado, como o DTPA, o EDTA ou o agente quelante de fosfato.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Desempenho do produto:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Estabilidade em ambientes \u00e1cidos e fortemente alcalinos.<br>Em condi\u00e7\u00f5es de pH \u00e1cido, o MGDA \u00e9 mais est\u00e1vel (menos propenso a cristalizar) em compara\u00e7\u00e3o com outros \u00e1cidos aminocarbox\u00edlicos e ainda \u00e9 capaz de complexar \u00edons de ferro de forma eficaz na faixa de pH de 2 a 3.<br>Em condi\u00e7\u00f5es alcalinas, o MGDA \u00e9 eficaz na quela\u00e7\u00e3o de c\u00e1lcio sem precipita\u00e7\u00e3o em altas concentra\u00e7\u00f5es de hidr\u00f3xido de s\u00f3dio. \u00c9 amplamente utilizado em todos os tipos de formula\u00e7\u00f5es de lavagem e limpeza.<\/li>\n\n\n\n<li>Estabilidade em ambientes de alta temperatura.<br>O MGDA pode ser usado em temperaturas de at\u00e9 200\u00b0C (mesmo pr\u00f3ximo a 300\u00b0C) e ainda mant\u00e9m a estabilidade.<\/li>\n\n\n\n<li>O MGDA pode ser usado para prevenir e remover fosfato de c\u00e1lcio, espuma de sab\u00e3o (estearato de c\u00e1lcio, oleato de c\u00e1lcio), oxalato de c\u00e1lcio e outras sujeiras inorg\u00e2nicas e org\u00e2nicas.<\/li>\n\n\n\n<li>O MGDA \u00e9 usado como um estabilizador para o branqueamento com per\u00f3xido.<br>O MGDA pode quelar ferro, cobre, mangan\u00eas e outros \u00edons met\u00e1licos que catalisam a r\u00e1pida decomposi\u00e7\u00e3o do per\u00f3xido de hidrog\u00eanio.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Technical Data:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Items<\/td><td><strong>MGDA 80% <\/strong><\/td><td><strong>MGDA 40% <\/strong><\/td><\/tr><tr><td>Appearance<\/td><td>gr\u00e2nulos levemente amarelos<\/td><td>L\u00edquido incolor a amarelo claro<\/td><\/tr><tr><td>Odor<\/td><td>Characteristic<\/td><td>Characteristic<\/td><\/tr><tr><td>Solubility<\/td><td>Soluble in water<\/td><td>Soluble in water<\/td><\/tr><tr><td>pH-Value&nbsp;at 25\u2103( 10g\/Liter)<\/td><td>10.0 to 12.0<\/td><td>8.5 min.<\/td><\/tr><tr><td>Content of NTA [%]<\/td><td>Max. 0.2<\/td><td>&#8212;<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><em>MGDA 3Na, CAS# 164462-16-2<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">The following is the original English text.<br>A seguir, o texto original em ingl\u00eas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MGDA is an environmentally friendly small molecule chelating agent, similar in structure to NTA, easily biodegradable and phosphorus-free. <br>Alanine is one of its natural raw material.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Properties:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Stability in acidic and strongly alkaline environments.<br><\/strong>Under <strong>acidic pH conditions<\/strong>, MGDA is more stable (less likely to crystallise) compared to other aminocarboxylic acids, and still able to effective complexing<strong> iron ions in the pH range of 2 to 3.<\/strong><br>Under <strong>alkaline conditions<\/strong>, MGDA is effective in chelating calcium without precipitation in high concentrations of sodium hydroxide. It is widely used in all kinds of washing and cleaning formulations.<\/li>\n\n\n\n<li><strong>Stability in high temperature environments. <br><\/strong>200\u2103 (even close to 300\u2103), still maintains stability.<\/li>\n\n\n\n<li>MGDA can be used to prevent and remove calcium phosphate, <strong>soap scum (calcium stearate, calcium oleate), calcium oxalate<\/strong> and other inorganic and organic dirt.<\/li>\n\n\n\n<li>MGDA is used as a <strong>stabilizer for peroxide bleaching<\/strong>.<br>MGDA can chelate iron, copper, manganese and other metal ions that catalyze the rapid decomposition of hydrogen peroxide.<br>It can replace the traditional aminocarboxylic acid chelating agent which is not easy to be degraded such as DTPA, EDTA, or phosphate chelating agent such as DTPMP.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Related products:<\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-c020569f wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\"><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<\/div>\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 acid<\/a>, <a href=\"https:\/\/www.green-mountainchem.com\/edta-edta-na\/\">EDTA-Na\/K<\/a>, <a href=\"https:\/\/www.green-mountainchem.com\/dtpa-dtpa-5na\/\">DTPA &amp; DTPA-5Na\/5K<\/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>, <a href=\"https:\/\/www.green-mountainchem.com\/pbtca\/\"><strong>PBTCA<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Application fields:<br><\/strong>Detergents, bleaching stabilizers, descaling cleaner and scale inhibitors, textile printing and dyeing auxiliaries, metal surface treatment, electroplating, oilfield, pulp and paper making, water softening, etc.<\/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>Green Chelating Agent, MGDA.<br \/>\nCAS No.: 164462-16-2;<br \/>\nEC Number: 423-270-5;<br \/>\nChemical formula: C7H8NO6.Na3;<br \/>\nbiodegrad\u00e1vel e sem f\u00f3sforo Agentes Quelantes: GLDA, MGDA, EDDS, ASDA, IDS, etc.<\/p>\n","protected":false},"author":1,"featured_media":4683,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_locale":"pt_BR","_original_post":"https:\/\/www.green-mountainchem.com\/?p=2047","footnotes":""},"categories":[8,10],"tags":[14,63,84],"class_list":["post-4436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-green-chelating-agents","category-water-treatment","tag-chelating-agent","tag-mgda","tag-water-treatment-chemicals","pt-BR"],"_links":{"self":[{"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/posts\/4436","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=4436"}],"version-history":[{"count":0,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/posts\/4436\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/media\/4683"}],"wp:attachment":[{"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/media?parent=4436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/categories?post=4436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/tags?post=4436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}