{"id":91523,"date":"2026-04-06T19:13:01","date_gmt":"2026-04-06T17:13:01","guid":{"rendered":"https:\/\/medqmedicalsuppliers.co.za\/?post_type=product&#038;p=91523"},"modified":"2026-04-06T19:13:35","modified_gmt":"2026-04-06T17:13:35","slug":"ammonium-sulphate-ar-500g-2","status":"publish","type":"product","link":"https:\/\/medqmedicalsuppliers.co.za\/?product=ammonium-sulphate-ar-500g-2","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>\u226599.0%<\/td>\n<\/tr>\n<tr>\n<td>impurities<\/td>\n<td>\u22640.005% Insoluble matter<\/td>\n<\/tr>\n<tr>\n<td>ign. residue<\/td>\n<td>\u22640.005%<\/td>\n<\/tr>\n<tr>\n<td>pH<\/td>\n<td>5.0-6.0 (25 \u00b0C, 5%)<\/td>\n<\/tr>\n<tr>\n<td>mp<\/td>\n<td>&gt;280 \u00b0C (dec.) (lit.)<\/td>\n<\/tr>\n<tr>\n<td>solubility<\/td>\n<td>water: soluble 132 g\/L at 20 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>density<\/td>\n<td>1.77 g\/mL at 25 \u00b0C (lit.)<\/td>\n<\/tr>\n<tr>\n<td>anion traces<\/td>\n<td>chloride (Cl\u2013): \u22645 ppm<\/td>\n<\/tr>\n<tr>\n<td>nitrate (NO3\u2013): \u22640.001%<\/td>\n<\/tr>\n<tr>\n<td>phosphate (PO43-): \u22645 ppm<\/td>\n<\/tr>\n<tr>\n<td>cation traces<\/td>\n<td>Fe: \u22645 ppm<\/td>\n<\/tr>\n<tr>\n<td>heavy metals: \u22645 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 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