- 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.
Standard: WJ1477-84
| INSPECTION
ITEM |
UNIT |
STANDARD |
| Purity |
%Min |
99.0 |
| Iron |
%Max |
0.001 |
| Calcium |
%Max |
0.03 |
| Magnesium |
%Max |
0.01 |
| Chloride (as Cl) |
%Max |
0.002 |
| 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 |
- Package: Plastic woven bag inner plastic bag with net
weight 25kg.
- Production capacity: 1000tons/year
|
Products
-> Potassium sulfate -> Military grade
Potassium Sulphate
Military
grade Potassium Sulphate