{"id":23599,"date":"2022-06-04T19:06:59","date_gmt":"2022-06-04T19:06:59","guid":{"rendered":"https:\/\/hospitalsupplies.co.za\/product\/6112pf-4\/"},"modified":"2026-02-15T20:17:20","modified_gmt":"2026-02-15T20:17:20","slug":"6112pf-4","status":"publish","type":"product","link":"https:\/\/hospitalsupplies.co.za\/?product=6112pf-4","title":{"rendered":"Potassium Phosphate Monobasic 500g"},"content":{"rendered":"<p>Potassium phosphate monobasic has been used in the preparation of phosphate buffer and phosphate buffered saline (PBS). It has also been used in the preparation of PEG1000 (poly ethylene glycol)\/potassium phosphate aqueous two-phase systems.<br \/>\nAn affidavit is required for the purpose of dangerous chemicals, clearly stating the intended use of the chemical.<br \/>\n\u2022 grade: ACS reagent<br \/>\n\u2022 assay: \u226599.0%<br \/>\n\u2022 impurities: \u22640.01% Insoluble matter<br \/>\n\u2022 loss: \u22640.2% loss on drying, 105\u00b0C<br \/>\n\u2022 pH: 4.1-4.5 (25 \u00b0C, 5%)<br \/>\n\u2022 pKa (25 \u00b0C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)<br \/>\n\u2022 mp: 252.6 \u00b0C (lit.)<br \/>\n\u2022 density: 2.338 g\/mL at 25 \u00b0C (lit.)<br \/>\n\u2022 anion_traces: {&#8216;chloride (Cl\u2013)&#8217;: &#8216;\u22640.001%&#8217;, &#8216;sulfate (SO42-)&#8217;: &#8216;\u22640.003%&#8217;}<br \/>\n\u2022 cation_traces: {&#8216;Fe&#8217;: &#8216;\u22640.002%&#8217;, &#8216;Na&#8217;: &#8216;\u22640.005%&#8217;, &#8216;heavy_metals&#8217;: &#8216;\u22640.001% (by ICP-OES)&#8217;}<br \/>\n\u2022 SMILES_string: [K+].OP(O)([O-])=O<br \/>\n\u2022 InChI: 1S\/K.H3O4P\/c;1-5(2,3)4\/h;(H3,1,2,3,4)\/q+1;\/p-1<br \/>\n\u2022 InChI_key: GNSKLFRGEWLPPA-UHFFFAOYSA-M<\/p>\n<p>\u2022 ACS reagent grade<br \/>\n\u2022 \u226599.0% assay<br \/>\n\u2022 \u22640.01% Insoluble matter<br \/>\n\u2022 \u22640.2% loss on drying, 105\u00b0C<br \/>\n\u2022 pH 4.1-4.5 (25 \u00b0C, 5%)<br \/>\n\u2022 pKa (25 \u00b0C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)<br \/>\n\u2022 mp: 252.6 \u00b0C (lit.)<br \/>\n\u2022 density: 2.338 g\/mL at 25 \u00b0C (lit.)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Potassium phosphate monobasic has been used in the preparation of phosphate buffer and phosphate buffered saline (PBS). It has also been used in the preparation of PEG1000 (poly ethylene glycol)\/potassium phosphate aqueous two-phase systems.<\/p>\n","protected":false},"featured_media":80601,"template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[23754],"product_tag":[26288],"class_list":["post-23599","product","type-product","status-publish","has-post-thumbnail","product_cat-lab-chemicals","product_tag-potassium-phosphate-monobasic-500g","entry","has-media","first","instock","taxable","shipping-taxable","purchasable","product-type-simple","has-product-nav","col","span_1_of_3","owp-content-center","owp-thumbs-layout-horizontal","owp-btn-normal","owp-tabs-layout-horizontal"],"_links":{"self":[{"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=\/wp\/v2\/product\/23599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=\/wp\/v2\/media\/80601"}],"wp:attachment":[{"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23599"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=23599"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=23599"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=23599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}