Widely used in manufacture of chemicals and metallurgy, medicine, petroleum, hides processing, textile, printing and dyeing, foodstuff, photograph, glass, enamel and paper industry, etc. As well as for purification of water.
Inspection Standard:
Industrial Grade: GB210-1992
Food Grade: GB1886-1992
Specific Property:
White powder or fine crystals.
Quality Index:
Total alkali content: 99.2% min
Chlorides(NaCl): 0.7% max
Sulphate(SO4): 0.03% max
Iron (Fe2O3): 0.004% max
Water insoluable matter: 0.04% max
Ignition loss: 0.08%max
Bulk Density: 0.9g/ml min
