| Quantity: | |
|---|---|
21799-87-1
bosschem
21799-87-1
Product Description
Product name: Potassium 2,5-dihydroxybenzenesulfonate
CAS：21799-87-1
MF：C6H7KO5S
MW：230.28
EINECS:244-584-7
Specifications :
COA 数据指标部分
Item | Specification | Testing Method |
Appearance | White crystalline powder | White crystalline powd er |
Assay % | ≥98% | ≥98.4 |
Melting point ℃ | 249-251 | 249.7 |
Sulphate (as SO4) % | ≤0.05 | 0.02 |
Iron (as Fe) % | ≤0.001 | 0.0005 |
Heavy Metals (as Pb)% | ≤0.001 | 0.0002 |
Loss on drying % | ≤0.2 | 0.15 |
Conclusion |
| |
Product Description
Product name: Potassium 2,5-dihydroxybenzenesulfonate
CAS：21799-87-1
MF：C6H7KO5S
MW：230.28
EINECS:244-584-7
Specifications :
COA 数据指标部分
Item | Specification | Testing Method |
Appearance | White crystalline powder | White crystalline powd er |
Assay % | ≥98% | ≥98.4 |
Melting point ℃ | 249-251 | 249.7 |
Sulphate (as SO4) % | ≤0.05 | 0.02 |
Iron (as Fe) % | ≤0.001 | 0.0005 |
Heavy Metals (as Pb)% | ≤0.001 | 0.0002 |
Loss on drying % | ≤0.2 | 0.15 |
Conclusion |
| |
This batch of products meets the prescribed quality standards.
