Sodium benzenesulphinate

Sodium benzenesulphinate
CAS NO.: 873-55-2
Molecular formula: C6H5NaO2S?H2O   
Appearance: white crystal powder
Content: >=98% 
PH: 6.5-8
Chloride: <=0.5%
Sodium sulphate: <=0.5%
Heavy metal: <=10ppm
Iron: <=10ppm
Clarify: Pass
Solution: Pass
Subsulphuric acid: pass
Thiophenol: Pass
Packing: 25Kg weave bag

Place of Origin:	Zhejiang Jiaxing in China
Model No:	---
Brand Name:	Chenlong