Vishnu Chemicals Pvt Ltd offers Sodium Sulphate. Vishnu Chemicals Pvt Ltd is the manufacturer of Chrome Chemicals like Sodium Dichromate, Potassium Dichromate, Basic Chromium, etc. The Sodium Sulphate appears in white free flowing powder form. It has Chemical Formula: Na2SO4, Molecular Weight: 142 and pH of aqueous solution: 7.50. This is applicable in detergents dyes and in pharmaceutical preparations. This is available in 50 Kg HDPE bags with polythene liner.