-
- Chemical formula: K2SO4, Molecular
weight: 174.25
- Properties:
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 ,
the melting point is at 1069
and the boiling point is at 1689 .It
is soluble in water(12g/100ml water at 25 ;24.1g/100ml
water at 100 )
and insoluble in alcohol, acetone and carbon bisulfide. It tastes
bitter and salty.
- 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.
| INSPECTION
ITEM |
UNIT |
STANDARD |
| Purity |
%Min |
98.5 |
| Iron |
%Max |
0.02 |
| Chloride (as Cl) |
%Max |
0.05 |
| Heavy Metal (as Pb) |
%Max |
0.002 |
- Packing: Compound plastic woven
bag,net weight:40 KG.
- Production capacity: 2000tons/year
|