{"id":2996,"date":"2023-06-29T11:35:08","date_gmt":"2023-06-29T03:35:08","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=2996"},"modified":"2023-06-29T11:35:08","modified_gmt":"2023-06-29T03:35:08","slug":"%e4%b9%99%e4%ba%8c%e8%83%ba%e5%9b%9b%e4%b9%99%e9%85%b8-60-00-4-%e7%91%9e%e5%a8%81%e5%b0%94%e7%94%9f%e7%89%a9%e7%a7%91%e6%8a%80-2","status":"publish","type":"post","link":"https:\/\/app.lemaidi888.com\/?p=2996","title":{"rendered":"\u4e59\u4e8c\u80fa\u56db\u4e59\u9178 | 60-00-4 | \u745e\u5a01\u5c14\u751f\u7269\u79d1\u6280"},"content":{"rendered":"\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u4e2d\u6587\u540d<\/td><td>\u4e59\u4e8c\u80fa\u56db\u4e59\u9178<\/td><\/tr><tr><td>\u4e2d\u6587\u540c\u4e49<\/td><td>EDTA(\u4e59\u4e8c\u80fa\u56db\u4e59\u9178);\u4e59\u4e8c\u80fa\u56db\u4e59\u9178(EDTA);\u4f9d\u5730\u9178;\u4e9a\u4e59\u57fa\u4e8c\u6b21\u6c2e\u57fa\u56db\u4e59\u9178;\u7eaf\u4e59\u4e8c\u80fa\u56db\u4e59\u9178;\u4e59\u4e8c\u80fa\u56db\u4e59\u9178, ACS, 99.4+%;\u4e59\u4e8c\u80fa\u56db\u4e59\u9178,99%;EDTA FREE ACID \u4e59\u4e8c\u80fa\u56db\u4e59\u9178<\/td><\/tr><tr><td>\u82f1\u6587\u540d<\/td><td>Ethylenediaminetetraacetic acid<\/td><\/tr><tr><td>\u82f1\u6587\u540c\u4e49<\/td><td>([2-(Bis-carboxymethyl-amino)-ethyl]-carboxymethyl-amino)-acetic acid;(ethylenedinitrilo)tetra-aceticaci;(Ethylenedintrilo)tetraacetic acid;{[2-(Bis-carboxymethyl-amino)-ethyl]-carboxymethyl-amino}-acetic acid;2,2\u2019,2\u2019\u2019,2\u2019\u2019\u2019-(1,2-ethanediyldinitrilo)tetrakis-aceticaci;3,6-bis(carboxymethyl)-6-diazaoctanedioicacid;3,6-Diazaoctanedioic acid, 3,6-bis(carboxymethyl)-;Acetic acid, (ethylenedinitrilo)tetra-<\/td><\/tr><tr><td>CAS<\/td><td><strong>60-00-4<\/strong><\/td><\/tr><tr><td>\u5206\u5b50\u5f0f<\/td><td>C10H16N2O8<\/td><\/tr><tr><td>\u5206\u5b50\u91cf<\/td><td>292.24<\/td><\/tr><tr><td>EINECS<\/td><td>200-449-4<\/td><\/tr><tr><td>\u7ed3\u6784\u5f0f<\/td><td><img decoding=\"async\" alt=\"\u4e59\u4e8c\u80fa\u56db\u4e59\u9178\" src=\"https:\/\/upload.ruiweier.cn\/images\/cas\/60-00-4.gif\"><\/td><\/tr><tr><td colspan=\"2\">\u6027\u8d28<\/td><\/tr><tr><td>\u7194\u70b9<\/td><td>250&nbsp;\u00b0C (dec.)(lit.)<\/td><\/tr><tr><td>\u6cb8\u70b9<\/td><td>434.18\u00b0C (rough estimate)<\/td><\/tr><tr><td>\u5bc6\u5ea6<\/td><td>0,86 g\/cm<sup>3<\/sup><\/td><\/tr><tr><td>\u84b8\u6c14\u538b<\/td><td>&lt;0.013 hPa (20 \u00b0C)<\/td><\/tr><tr><td>\u6298\u5c04\u7387<\/td><td><em>n<\/em>20\/D 1.363<\/td><\/tr><tr><td>\u95ea\u70b9<\/td><td>&gt;400\u00b0C DIN 51758<\/td><\/tr><tr><td>\u50a8\u5b58\u6761\u4ef6<\/td><td>2-8\u00b0C<\/td><\/tr><tr><td>\u6eb6\u89e3\u5ea6<\/td><td>3&nbsp; M NaOH: 100&nbsp;mg\/mL<\/td><\/tr><tr><td>\u9178\u5ea6\u7cfb\u6570(pKa)<\/td><td>pKa 2 (Uncertain);10.26 (Uncertain)<\/td><\/tr><tr><td>\u5f62\u6001<\/td><td>crystalline<\/td><\/tr><tr><td>\u989c\u8272<\/td><td>White to almost white<\/td><\/tr><tr><td>\u6c14\u5473 (Odor)<\/td><td>Odorless<\/td><\/tr><tr><td>PH\u503c<\/td><td>2.5 (10g\/l, H2O, 23\u2103)(slurry)<\/td><\/tr><tr><td>\u9178\u78b1\u6307\u793a\u5242\u53d8\u8272ph\u503c\u8303\u56f4<\/td><td>2.5 at 10 g\/l at 23 \u00b0C<\/td><\/tr><tr><td>\u6c34\u6eb6\u89e3\u6027<\/td><td>0.5 g\/L (25 \u00baC)<\/td><\/tr><tr><td>\u6700\u5927\u6ce2\u957f(\u03bbmax)<\/td><td>\u03bb: 280 nm Amax: \u22640.25<\/td><\/tr><tr><td>Decomposition<\/td><td>240 \u00b0C<\/td><\/tr><tr><td>Merck<\/td><td>14,3517<\/td><\/tr><tr><td>BRN<\/td><td>1716295<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4e2d\u6587\u540d \u4e59\u4e8c\u80fa\u56db\u4e59\u9178 \u4e2d\u6587\u540c\u4e49 EDTA(\u4e59\u4e8c\u80fa\u56db\u4e59\u9178);\u4e59\u4e8c\u80fa\u56db\u4e59\u9178(EDTA);\u4f9d\u5730\u9178;\u4e9a\u4e59\u57fa\u4e8c\u6b21\u6c2e\u57fa\u56db\u4e59 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2996","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/2996","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2996"}],"version-history":[{"count":1,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/2996\/revisions"}],"predecessor-version":[{"id":2997,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/2996\/revisions\/2997"}],"wp:attachment":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}