Sodium sulfate, also known as sulfate of soda, is the inorganic compound with formula Na2SO4 as well as several related hydrates. All forms are white solids that are highly soluble in water. With an annual production of 6 million tonnes, the decahydrate is a major commodity chemical product.
Specifications:
Description: Free flowing white powder.
SODIUM SULPHATE (as Na2SO4) : 99.5 (min)
Matter Insoluble in Water: 0.01 (max)
Loss of Drying: 0.50 (max)
Chlorides (as NaCl): 0.02 (max)
Iron as Fe: 0.001 (max)
Iron, Aluminium & Chromium (as R203): 0.02 (max)
Ph (of 10% Solution): 7.5 – 9.5
Moisture (%): 0.02 (max)
Bulk Density (Gm./CC): 1.2 – 1.6
Loss On Ignition at 6000C: < 0.05%
CaSO4 + MgSO4 (as Calcium): 40 ppm
Excellent Future 