{"id":97290,"date":"2026-05-02T04:47:41","date_gmt":"2026-05-02T02:47:41","guid":{"rendered":"https:\/\/medqmedicalsuppliers.co.za\/?post_type=product&#038;p=97290"},"modified":"2026-05-02T04:47:48","modified_gmt":"2026-05-02T02:47:48","slug":"ammonium-sulphate-ar-500g-4","status":"publish","type":"product","link":"https:\/\/medqmedicalsuppliers.co.za\/?product=ammonium-sulphate-ar-500g-4","title":{"rendered":"Ammonium Sulphate AR 500g"},"content":{"rendered":"<p>Ammonium Sulphate (NH4)2SO4 AR 500g<\/p>\n<p>It is a laboratory analytical reagent<\/p>\n<table>\n<tbody>\n<tr>\n<td>grade<\/td>\n<td>ACS reagent<\/td>\n<\/tr>\n<tr>\n<td>InChI Key<\/td>\n<td>BFNBIHQBYMNNAN-UHFFFAOYSA-N<\/td>\n<\/tr>\n<tr>\n<td>assay<\/td>\n<td>\ufffd\ufffd\ufffd99.0%<\/td>\n<\/tr>\n<tr>\n<td>impurities<\/td>\n<td>\ufffd\ufffd\ufffd0.005% Insoluble matter<\/td>\n<\/tr>\n<tr>\n<td>ign. residue<\/td>\n<td>\ufffd\ufffd\ufffd0.005%<\/td>\n<\/tr>\n<tr>\n<td>pH<\/td>\n<td>5.0-6.0 (25 \ufffd\ufffdC, 5%)<\/td>\n<\/tr>\n<tr>\n<td>mp<\/td>\n<td>&gt;280 \ufffd\ufffdC (dec.) (lit.)<\/td>\n<\/tr>\n<tr>\n<td>solubility<\/td>\n<td>water: soluble 132 g\/L at 20 \ufffd\ufffdC<\/td>\n<\/tr>\n<tr>\n<td>density<\/td>\n<td>1.77 g\/mL at 25 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>anion traces<\/td>\n<td>chloride (Cl\ufffd\ufffd\ufffd): \ufffd\ufffd\ufffd5 ppm<\/td>\n<\/tr>\n<tr>\n<td>nitrate (NO3\ufffd\ufffd\ufffd): \ufffd\ufffd\ufffd0.001%<\/td>\n<\/tr>\n<tr>\n<td>phosphate (PO43-): \ufffd\ufffd\ufffd5 ppm<\/td>\n<\/tr>\n<tr>\n<td>cation traces<\/td>\n<td>Fe: \ufffd\ufffd\ufffd5 ppm<\/td>\n<\/tr>\n<tr>\n<td>heavy metals: \ufffd\ufffd\ufffd5 ppm (by ICP-OES)<\/td>\n<\/tr>\n<tr>\n<td>storage temp.<\/td>\n<td>room temp<\/td>\n<\/tr>\n<tr>\n<td>SMILES string<\/td>\n<td>N.N.OS(O)(=O)=O<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>Ammonium Sulphate (NH4)2SO4 AR 500g<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ammonium sulphate (nh4)2so4 500g<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"content-type":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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