{"id":290,"date":"2025-07-08T10:08:43","date_gmt":"2025-07-08T02:08:43","guid":{"rendered":"http:\/\/43.160.252.200\/?page_id=290"},"modified":"2025-07-22T16:13:54","modified_gmt":"2025-07-22T08:13:54","slug":"sodium-dihydrogen-phosphate","status":"publish","type":"page","link":"https:\/\/www.ysxtchem.com\/en\/sodium-dihydrogen-phosphate\/","title":{"rendered":"Sodium dihydrogen phosphate (DSP)"},"content":{"rendered":"<p>Chemical formula\uff1aNa2HPO4.nH2O(n=0,12)<\/p>\n\n\n\n<p>Molecular weight\uff1aNa2HPO4.12H2O--358.15,  Na2HPO4--141.98<\/p>\n\n\n\n<p>Standard executed: HG\/T2965-2009(Tech grade), GB25568-2010(Food grade)<\/p>\n\n\n\n<p>CAS Number\uff1a7758-79-4<\/p>\n\n\n\n<p>Property\uff1aAnhydrous goods is white powder and Hydrous goods is white or colorless, crystalline free flowing solid, efflorescence in air, soluble in water easily.<\/p>\n\n\n\n<p>\u6280\u672f\u6307\u6807: Technical Specifications\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td rowspan=\"2\">\u5e8f\u53f7No.<\/td><td rowspan=\"2\">\u6307\u6807\u540d\u79f0Specifications<\/td><td colspan=\"2\">12\u6c34\u7269Na2HPO4.12H2O<\/td><td colspan=\"2\">\u65e0\u6c34\u7269Na2HPO4<\/td><\/tr><tr><td>\u5de5\u4e1a\u7ea7Tech Grade<\/td><td>\u98df\u54c1\u7ea7Food Grade<\/td><td>\u5de5\u4e1a\u7ea7Tech Grade<\/td><td>\u98df\u54c1\u7ea7Food Grade<\/td><\/tr><tr><td>1<\/td><td>&nbsp;&nbsp; \u4e3b\u542b\u91cf&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Main content&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;% \u2265<\/td><td>98.0<\/td><td>98.0<\/td><td>98.0<\/td><td>98.0<\/td><\/tr><tr><td>2<\/td><td>&nbsp;&nbsp;1%\u6c34\u6eb6\u6db2PH\u503c&nbsp;&nbsp;PH of 1% solution<\/td><td>9\u00b10.2<\/td><td>9\u00b10.2<\/td><td>9\u00b10.2<\/td><td>9\u00b10.2<\/td><\/tr><tr><td>3<\/td><td>&nbsp;&nbsp;\u786b\u9178\u76d0&nbsp;&nbsp; Sulfate, as SO4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;%&nbsp;\u2264<\/td><td>0.7<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>4<\/td><td>&nbsp;&nbsp; \u6c2f\u5316\u7269&nbsp;&nbsp;Chloride, as CI&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;%&nbsp;\u2264<\/td><td>0.05<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><\/tr><tr><td>5<\/td><td>&nbsp;&nbsp; \u6c1f\u5316\u7269&nbsp;&nbsp; Fluoride, as F&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;%&nbsp;\u2264<\/td><td>0.05<\/td><td>0.005<\/td><td>0.05<\/td><td>0.005<\/td><\/tr><tr><td>6<\/td><td>&nbsp;&nbsp;\u91cd\u91d1\u5c5e&nbsp;&nbsp; Heavy metal, As Pb&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;%&nbsp;\u2264<\/td><td>&#8211;<\/td><td>0.001<\/td><td>&#8211;<\/td><td>0.001<\/td><\/tr><tr><td>7<\/td><td>&nbsp;&nbsp; \u7837&nbsp;&nbsp;Arsenic, as AS&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;%&nbsp;\u2264<\/td><td>0.005<\/td><td>0.0003<\/td><td>0.005<\/td><td>0.0003<\/td><\/tr><tr><td>8<\/td><td>&nbsp;&nbsp; \u6c34\u4e0d\u6eb6\u7269&nbsp;&nbsp; Water insoluble&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;%&nbsp;\u2264<\/td><td>0.05<\/td><td>0.20<\/td><td>0.10<\/td><td>0.20<\/td><\/tr><tr><td>9<\/td><td>&nbsp;&nbsp;\u5e72\u71e5\u51cf\u91cf&nbsp;&nbsp;Loss on drying&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;%&nbsp;\u2264<\/td><td>&#8211;<\/td><td>61<\/td><td>5<\/td><td>5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Uses\uff1aUsed as fire-extinguishing agent for fabric, woods, paper; as soft water agent for boilers; as food additive, and so on.<\/p>\n\n\n\n<p>Packing\uff1aPlastic woven bag. Net weight 25 Kg\u3001 50Kg \u30011000Kg , store at a cool, dry and well ventilated place.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-white-color has-vivid-green-cyan-background-color has-text-color has-background has-link-color has-small-font-size has-text-align-center has-custom-font-size wp-element-button\" href=\"https:\/\/www.ysxtchem.com\/en\/product-display\/\"><strong>Return to product list<\/strong><\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u5316\u5b66\u5f0f\uff1aNa2HPO4.nH2O(n=0,12) \u5206\u5b50\u91cf\uff1aNa2HPO4.12H2O&#8211;358.15 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-290","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ysxtchem.com\/en\/wp-json\/wp\/v2\/pages\/290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ysxtchem.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ysxtchem.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ysxtchem.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ysxtchem.com\/en\/wp-json\/wp\/v2\/comments?post=290"}],"version-history":[{"count":4,"href":"https:\/\/www.ysxtchem.com\/en\/wp-json\/wp\/v2\/pages\/290\/revisions"}],"predecessor-version":[{"id":830,"href":"https:\/\/www.ysxtchem.com\/en\/wp-json\/wp\/v2\/pages\/290\/revisions\/830"}],"wp:attachment":[{"href":"https:\/\/www.ysxtchem.com\/en\/wp-json\/wp\/v2\/media?parent=290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}