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Products > Fine Chemicals & Pharmaceutical Intermediates
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  |