- Pretreatment auxiliaries
- Dyeing assistant
- Spinning aid
- Finishing agent
- Special finishing process auxiliaries
- Other additives
- Add:BeiJingShiFengTai
- Tel:010-67966983
- Fax:010-65860158
- E-mail:cbjjf@bjcjf.com
- Contacts:Mr. Li
INTRODUCTION:

This product is used for cotton fabric dyeing assistant and cotton fabric bleaching agent. Also used in medicine, mineral processing, copper printing, thiourea and other sulfide synthesis. Papermaking industry is used as a bleaching agent, food grade products used as bleaching agents, preservatives, antioxidants.
25 kg per bag


Na2S2O4 alias: insurance powder, sodium hydrosulphite, sodium bisulfite English Name: sodium hydrosulfite CAS:7775-14-6 EINECS:231-890-0 molecular type
Properties: white crystalline powder. Melting point 300, boiling point 1390, density 2.13, soluble in water, insoluble in alcohol.
- main purpose: This product is used for cotton fabric dyeing assistant and cotton fabric bleaching agent. Also used in medicine, mineral processing, copper printing, thiourea and other sulfide synthesis. Papermaking industry is used as a bleaching agent, food grade products used as bleaching agents, preservatives, antioxidants.