Shanghai Rich Chemicals Co., Ltd.

Products > Fine Chemicals & Pharmaceutical Intermediates

 

 

Benzene sulfinic acid sodium salt

 

MOLECULAR FORMULA:C6H5SO2Na·2H2O
 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


Main products: Oilfield Chemicals - Water Treatment Chemicals - Fine Chemicals & Pharmaceutical Intermediates - Phosphates      Google sitemap XML