potassium p-hydroxybenzenesulphonate Chemical Properties,Usage,Production
Purification Methods
Crystallise it several times from distilled water at 90o, after treatment with charcoal, and cooling to ca 10o. Dry it at 90-100o, in vacuo.[Beilstein 11 H 55, 11 I 242, 11 II 137, 11 III 498, 11 IV 582.]