Name: Anhydrous sodium sulfite
Specifications: Minimum 93 percent
Standard No: HG/T 2967-2000
Contact: +86-935-5831616, +86-935-5831613
Usage: Mainly used in the preparation of sulfite cellulose ester, sodium thiosulfate, organic chemicals, and bleached fabrics and also used as a reducing agent, preservative and antichlor.