Property:
Potassium Sulphate is colorless or white hexagonal or rhombic crystal or granular powder. The relative density is 2.662. The inversion point is at 588°C , the melting point is at 1069°C and the boiling point is at 1689°C .It is soluble in water(12g/100ml water at 25°C ;24.1g/100ml water at 100°C) and insoluble in alcohol, acetone and carbon bisulfide. It tastes bitter and salty.
  |
Specification: Military Grade
| Inspection item |
UNIT |
STANDARD |
Purity |
% Min |
99.0 |
Chloride(as Cl -) |
% Max |
0.002 |
Iron |
% Max |
0.001 |
Magnesium |
% Max |
0.01 |
Calcium |
% Max |
0.03 |
Insoluble matter in water |
% Max |
0.8 |
PH value |
- |
7±1 |
Size(<120mesh) |
% Max |
5 |
Appearance |
- |
white crystal without any impurity visible to the naked eye. |
Specification: Industrial Grade
| Inspection item |
unit |
STANDARD |
Purity |
% Min |
98.5 |
Chloride (as Cl) |
% Max |
0.05 |
Iron |
% Max |
0.02 |
Heavy Metal (as Pb) |
% Max |
0.002 |
|
Packing:
Plastic woven bag inner with plastic bag in 40kg net. |
Handling and Storage:
Store in ventilated and dry house with the package sealed away from moisture. Prevent the material from rain in case to be dissolved and lost during transportation |
Applications :
Potassium Sulphate is mainly used as smoke suppressor for bomb in military industry. It is a chemical fertilizer applied in agriculture and a constituent of potassium salt. It is also used as a intermediate in dyeing, a clarifying agent in glass industry, a release inhibitor in medicine, an accessory ingredient in aromatics industry and all-purpose additives in food industry. It is also used in biochemical inspection of serum protein. |
