Vadodara, India, 391330
Test Report Sample: Sodium Sulphate Anhydrous Color of Material: White Powder Assay (Gravimetric): 99.1% (Mol Wt. 142.02) Loss on Drying: 0.038% (105 centigrade) Chloride as CL: 0.041% Max. Iron: 0.019% PH of 10% Solution: 7 Alkalinity & Carbonate: Nil Sulphuric Acid: Nil Ammonium Sulphate: Nil Carbonate: Nil 10% Solubility in water: Practically Clear Colorless Solution
| Purity | 99.1% plus |
| PH 10% Soln | 7 to 7.5 |