{"id":34911,"date":"2024-07-02T05:35:15","date_gmt":"2024-07-02T05:35:15","guid":{"rendered":"https:\/\/mobiletoilets4hire.co.za\/?post_type=product&#038;p=34911"},"modified":"2025-12-28T20:04:30","modified_gmt":"2025-12-28T20:04:30","slug":"potassium-phosphate-monobasic-500g-2","status":"publish","type":"product","link":"https:\/\/mobiletoilets4hire.co.za\/?product=potassium-phosphate-monobasic-500g-2","title":{"rendered":"Potassium Phosphate Monobasic 500g"},"content":{"rendered":"<div id=attachment_3351 style=width: 310px class=wp-caption alignnone><img decoding=async aria-describedby=caption-attachment-3351 class=size-medium wp-image-3351 lazyload title=potassium phosphate monobasic 500g data-src=https:\/\/www.chemicalplus.co.za\/wp-content\/uploads\/2020\/04\/potassium-phosphate-monobasic-500g.jpeg.webp alt=potassium phosphate monobasic 500g width=300 height=300 src=data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw== style=--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/300;><noscript><img decoding=async aria-describedby=caption-attachment-3351 class=size-medium wp-image-3351 title=potassium phosphate monobasic 500g src=https:\/\/www.chemicalplus.co.za\/wp-content\/uploads\/2020\/04\/potassium-phosphate-monobasic-500g.jpeg.webp alt=potassium phosphate monobasic 500g width=300 height=300 \/><\/noscript><\/p>\n<p id=caption-attachment-3351 class=wp-caption-text>Potassium Phosphate Monobasic 500g<\/p>\n<\/div>\n<p>Potassium phosphate monobasic has been used in the preparation of phosphate buffer\u00a0<span id=515359><\/span>and phosphate buffered saline (PBS).<\/p>\n<p><span id=677762><\/span><span id=677763><\/span> It has also been used in the preparation of PEG1000 (poly ethylene glycol)\/potassium phosphate aqueous two-phase systems.<\/p>\n<table cellspacing=0 cellpadding=0>\n<tbody>\n<tr>\n<td class=lft>grade<\/td>\n<td class=rgt>ACS reagent<\/td>\n<\/tr>\n<tr>\n<td class=lft>assay<\/td>\n<td class=rgt>\u226599.0%<\/td>\n<\/tr>\n<tr>\n<td class=lft>impurities<\/td>\n<td class=rgt>\u22640.01% Insoluble matter<\/td>\n<\/tr>\n<tr>\n<td class=lft>loss<\/td>\n<td class=rgt>\u22640.2% loss on drying, 105\u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=lft>pH<\/td>\n<td class=rgt>4.1-4.5 (25\u00a0\u00b0C, 5%)<\/td>\n<\/tr>\n<tr>\n<td class=lft>pKa (25\u00a0\u00b0C)<\/td>\n<td class=rgt>(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)<\/td>\n<\/tr>\n<tr>\n<td class=lft>mp<\/td>\n<td class=rgt>252.6\u00a0\u00b0C (lit.)<\/td>\n<\/tr>\n<tr>\n<td class=lft>density<\/td>\n<td class=rgt>2.338\u00a0g\/mL\u00a0at 25\u00a0\u00b0C (lit.)<\/td>\n<\/tr>\n<tr>\n<td class=lft>anion traces<\/td>\n<td class=rgt>chloride (Cl<sup>\u2013<\/sup>): \u22640.001%<\/td>\n<\/tr>\n<tr>\n<td class=lft><\/td>\n<td class=rgt>sulfate (SO<sub>4<\/sub><sup>2-<\/sup>): \u22640.003%<\/td>\n<\/tr>\n<tr>\n<td class=lft>cation traces<\/td>\n<td class=rgt>Fe: \u22640.002%<\/td>\n<\/tr>\n<tr>\n<td class=lft><\/td>\n<td class=rgt>Na: \u22640.005%<\/td>\n<\/tr>\n<tr>\n<td class=lft><\/td>\n<td class=rgt>heavy metals: \u22640.001% (by ICP-OES)<\/td>\n<\/tr>\n<tr>\n<td class=lft>SMILES string<\/td>\n<td class=rgt>[K+].OP(O)([O-])=O<\/td>\n<\/tr>\n<tr>\n<td class=lft>InChI<\/td>\n<td class=rgt>1S\/K.H3O4P\/c;1-5(2,3)4\/h;(H3,1,2,3,4)\/q+1;\/p-1<\/td>\n<\/tr>\n<tr>\n<td class=lft>InChI key<\/td>\n<td class=rgt>GNSKLFRGEWLPPA-UHFFFAOYSA-M<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Potassium Phosphate Monobasic 500g<\/p>\n","protected":false},"featured_media":77853,"template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[22338],"product_tag":[22339],"class_list":{"0":"post-34911","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-category-laboratory-chemicals-and-reagents","7":"product_tag-category-laboratory-chemicals-and-reagents","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/mobiletoilets4hire.co.za\/index.php?rest_route=\/wp\/v2\/product\/34911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mobiletoilets4hire.co.za\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mobiletoilets4hire.co.za\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mobiletoilets4hire.co.za\/index.php?rest_route=\/wp\/v2\/media\/77853"}],"wp:attachment":[{"href":"https:\/\/mobiletoilets4hire.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=34911"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mobiletoilets4hire.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=34911"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mobiletoilets4hire.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=34911"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mobiletoilets4hire.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=34911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}