CAS number : 7778-80-5
Molecular weight :174.26
Molecular formula/chemical symbol :K2SO4
Description :
Colorless or white crystalline granules or powder. Heavy and hard, salty and bitter, stable in air.
Keywords: Phosphate
USES :
The serum protein biochemical tests, determination of serum potassium and other potassium salts, Kjeldahl fixed nitrogen catalyst preparation of other potassium salts. Glucosamine Sulfate dedicated, medicine and health products, chemical reagents.
Report :
|
TEST ITEMS |
TEST RESULT |
|
|
|
(AR) |
(CP) |
|
K2SO4 |
≥99.0 |
98.5 |
|
pH(50g/L,25℃ |
5.0～0.8 |
5.0～0.8 |
|
Clarity Test |
Qualified |
Qualified |
|
Water insoluble matter |
≤0.005 |
0.01 |
|
Chloride (Cl) |
≤0.0005 |
0.001 |
|
Total nitrogen amount ((N) |
≤0.0005 |
0.001 |
|
(Na) |
≤0.03 |
0.1 |
|
(Ca) |
≤0.01 |
0.02 |
|
(Fe) |
≤0.0005 |
0.0005 |
|
(As) |
≤0.0001 |
0.0005 |
|
Heavy metals (as Pb) |
≤0.0005 |
0.001 |
