Potassium sulfate
- Số CAS
- 7778-80-5
- Khối lượng phân tử
- 174.26
- Công thức phân tử / ký hiệu hóa học
- K2SO4
Mô tả
Colorless or white crystalline granules or powder. Heavy and hard, salty and bitter, stable in air.
Keywords: Phosphate
ỨNG DỤNG
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.
Phiếu kiểm nghiệm
|
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 |