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Benzene sulfinic acid sodium salt
CAS NO.:.:873-55-2
STRUCTURE:
Property: white flaky crystal, easily soluble in water, inflammable.
Packing:25KG
Use: It can be used as reducing agent in sensitization area; as curing agent of the synthetic resins; as intermediate in pharmacy etc.
ITEM |
SPECTFICATION |
RESULTS |
Appearance |
White crystalline grade |
White crystalline grade |
Description |
Medical Grade |
Medical Grade |
Assay Min(Hplc) |
98%-99.9% |
99.5% |
Loss on Drying |
≤20% |
≤15% |
Solubility |
Qualified |
Qualified |
PH(1%H2O solution) |
6.5-7.5 |
6.5 |
Chloride |
≤0.5% |
0.3% |
Sulfate |
≤0.2% |
0.1% |
Conclusion |
Qualified |
Qualified |