{"id":10519,"date":"2026-03-13T12:17:38","date_gmt":"2026-03-13T04:17:38","guid":{"rendered":"https:\/\/www.green-mountainchem.com\/?p=10519"},"modified":"2026-06-08T17:27:20","modified_gmt":"2026-06-08T09:27:20","slug":"ss-edds","status":"publish","type":"post","link":"https:\/\/www.green-mountainchem.com\/ja\/ss-edds\/","title":{"rendered":"S,S-EDDS"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u30a8\u30c1\u30ec\u30f3\u30b8\u30a2\u30df\u30f3\u30b8\u30b3\u30cf\u30af\u9178\uff13\uff2e\uff41;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S,S-EDDS\u4e09\u30ca\u30c8\u30ea\u30a6\u30e0\u306f\u30ad\u30ec\u30fc\u30c8\u5264\uff08\u91d1\u5c5e\u30a4\u30aa\u30f3\u5c01\u9396\u5264\uff09\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CAS No.<\/strong>: 178949-82-1; 474787-13-8<br><strong>EC \/ List number<\/strong>: 605-842-8<\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>Synonyms<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(S,S)-Ethylenediamine disuccinic acid trisodium salt<br>L-Aspartic acid, N,N&#8217;-1,2-ethanediylbis-, sodium salt (1:3);<br>N,N&#8217;-EthyleneDiamine Disuccinic acid Sodium salt, EDDS;<br>Trisodium ethylenediamine disuccinate; \u30a8\u30c1\u30ec\u30f3\u30b8\u30a2\u30df\u30f3\u30b8\u30b3\u30cf\u30af\u9178\uff13\uff2e\uff41;<br>Sodium ethylene diamine disuccinate;<br><strong>IUPAC Name:<br><\/strong>trisodium 2-({2-[(1-carboxy-2-carboxylatoethyl)amino]ethyl}amino) butanedioate<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S,S-EDDS trisodium is an <strong>biodegradable<\/strong> non-phosphorus chelating agent (sequestering \/ complexing agent).<\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>Technical Data<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>Appearance<\/td><td>Pale clear liquid<\/td><\/tr><tr><td>Solubility<\/td><td>Soluble in water<\/td><\/tr><tr><td>Active content (as trisodium salt) [%]<\/td><td>33 to 41<\/td><\/tr><tr><td>Active content (as free acid) [%]<\/td><td>27 to 33<\/td><\/tr><tr><td>Optical purity of S,S-EDDS [%]<\/td><td>\u226599<\/td><\/tr><tr><td>pH&nbsp;Value<\/td><td>9.0 to 11.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a8\u30c1\u30ec\u30f3\u30b8\u30a2\u30df\u30f3\u30b8\u30b3\u30cf\u30af\u9178\uff13\uff2e\uff41; S,S-EDDS\u4e09\u30ca\u30c8\u30ea\u30a6\u30e0\u306f\u30ad\u30ec\u30fc\u30c8\u5264\uff08\u91d1\u5c5e\u30a4\u30aa\u30f3\u5c01\u9396\u5264\uff09\u3067\u3042\u308b\u3002 CAS No.: 178949-82-1; 474787-13-8EC \/ List number: 605-84 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4700,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-single-in-japanese","format":"standard","meta":{"_locale":"ja","_original_post":"https:\/\/www.green-mountainchem.com\/?p=10504","footnotes":""},"categories":[56,226,8,10],"tags":[14,427,460,432,310,84],"class_list":["post-10519","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chelating-agents","category-daily-chem","category-green-chelating-agents","category-water-treatment","tag-chelating-agent","tag-complexing-agent","tag-cosmetic-ingredient","tag-edds","tag-sequestering-agent","tag-water-treatment-chemicals","ja"],"_links":{"self":[{"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/posts\/10519","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=10519"}],"version-history":[{"count":1,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/posts\/10519\/revisions"}],"predecessor-version":[{"id":10520,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/posts\/10519\/revisions\/10520"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/media\/4700"}],"wp:attachment":[{"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/media?parent=10519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/categories?post=10519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.green-mountainchem.com\/wp-json\/wp\/v2\/tags?post=10519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}