Product information:
Chemical Name: Potassium sulfate
Molecular Formula: K2SO4
Molecular Weight: 174.26
CAS: 7778-80-5
EINECS No.: 231-915-5
Appearance:
it is colorless or white crystalline powder. It has bitter taste. Relative density is 2.662. Melting point is 1069ºC. Easily soluble in water, insoluble in ethanol and , pH is 5.5-8.5 in 5% aqueous solution.
Application:
It is the basic raw material for making various potassium salts such as potassium carbonate and .
The glass industry is used as a settling agent. The dyestuff industry is used as an intermediate. The perfume industry is used as an auxiliary agent.
The pharmaceutical industry is also used as a laxative and for the treatment of soluble barium salt poisoning.
Potassium sulfate is a common potash fertilizer in agriculture.
In addition, potassium sulfate is also used in industry for glass, dyes, spices, medicine and so on.
Specification:
Item | Standard | Result |
KAl(SO4)2·12H2O | ≥99 | 99.0-100.5 |
Pb | ≤0.002% | Confirmed |
Water Insoluble Matter | ≤0.2% | Confirmed |
Se | ≤5 | Confirmed |
Pb | ≤0.001% | Confirmed |
As | ≤0.0002% | Confirmed |
F | ≤0.003% | Confirmed |
Moisture | ≤1.0% | Confirmed |