{"id":35976,"date":"2023-08-22T19:51:53","date_gmt":"2023-08-22T19:51:53","guid":{"rendered":"https:\/\/safetyboot4u.co.za\/?product=automatic-syringe"},"modified":"2026-02-15T22:50:22","modified_gmt":"2026-02-15T22:50:22","slug":"automatic-syringe","status":"publish","type":"product","link":"https:\/\/safetyboot4u.co.za\/?product=automatic-syringe","title":{"rendered":"Potassium Sulphate K2SO4 AR 500g"},"content":{"rendered":"<p>It is used in the laboratory for analysis and research purposes. Potassium sulfate may be used as a sulfonating agent in the preparation of 4\u2032-dibenzo-18-crown-6-sulfonic acid via sulfonation of dibenzo-18-crown-6. Potassium sulfate may be used in the preparation of needlelike mullite particles. It may be used as a buffer for minimizing the adsorption of proteins on fused-silica capillaries in capillary zone electrophoresis.<br \/>\nGrade: AR reagent, Assay: \u226599.0%, Form: powder, Impurities: \u22640.01% insolubles, \u22645 ppm N compounds, pH: 5.5-5.8 (25 \u00b0C, 5%), anion traces: chloride (Cl\u2013): \u22640.001%, cation traces: Ca: \u22640.01%, Fe: \u22645 ppm, Mg: \u22640.005%, Na: \u22640.02%, heavy metals (as Pb): \u22645 ppm, SMILES string: [K+].[K+].[O-]S([O-])(=O)=O<br \/>\n\u2022 Weight: 0.500 kg<br \/>\n\u2022 Dimensions: 20 \u00d7 20 \u00d7 20 cm<br \/>\nGrade: AR reagent, Assay: \u226599.0%, Form: powder, Impurities: \u22640.01% insolubles, \u22645 ppm N compounds, pH: 5.5-5.8 (25 \u00b0C, 5%), anion traces: chloride (Cl\u2013): \u22640.001%, cation traces: Ca: \u22640.01%, Fe: \u22645 ppm, Mg: \u22640.005%, Na: \u22640.02%, heavy metals (as Pb): \u22645 ppm, SMILES string: [K+].[K+].[O-]S([O-])(=O)=O<\/p>\n<p>\u2022 Grade: AR reagent<br \/>\n\u2022 Assay: \u226599.0%<br \/>\n\u2022 Form: powder<br \/>\n\u2022 Impurities: \u22640.01% insolubles, \u22645 ppm N compounds<br \/>\n\u2022 pH: 5.5-5.8 (25 \u00b0C, 5%)<br \/>\n\u2022 Anion traces: chloride (Cl\u2013): \u22640.001%<br \/>\n\u2022 Cation traces: Ca: \u22640.01%, Fe: \u22645 ppm, Mg: \u22640.005%, Na: \u22640.02%, heavy metals (as Pb): \u22645 ppm<br \/>\n\u2022 SMILES string: [K+].[K+].[O-]S([O-])(=O)=O<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Potassium Sulphate K2SO4 AR 500g<\/p>\n","protected":false},"featured_media":68078,"template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[28878],"product_tag":[32150],"class_list":{"0":"post-35976","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lab-chemicals","7":"product_tag-potassium-sulphate-k2so4-ar-500g","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/safetyboot4u.co.za\/index.php?rest_route=\/wp\/v2\/product\/35976","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/safetyboot4u.co.za\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/safetyboot4u.co.za\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/safetyboot4u.co.za\/index.php?rest_route=\/wp\/v2\/media\/68078"}],"wp:attachment":[{"href":"https:\/\/safetyboot4u.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=35976"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/safetyboot4u.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=35976"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/safetyboot4u.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=35976"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/safetyboot4u.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=35976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}