- Overview
- Product Description
- Application
- Product Parameters
- Company Profile
- Packaging & Shipping
Basic Info.
Other Names
Sodium Metabisulfite
Molecular Formula
Na2s2o5
Molecular Weight
190.10
Grade Standard
Food Grade, Technical Grade
Transport Package
Polypropylene Woven Bag for External Use, Lined Wi
Origin
China
HS Code
28321000
Production Capacity
2000 Metric Ton/Metric Tons Per Month
Product Description
Product Description:
Molecular formula - Na2S2O5, molecular weight - 190.10, appearance - white or slightly yellow crystalline powder 
The main purpose:
Mordant for printing and dyeing; dechlorination agent after fabric bleaching; chemical, wood and paper fiber bleaching agent; nonferrous metal beneficiation agent; wastewater treatment agent; rubber coagulant
Packaging: Polypropylene woven bag for external use, lined with PVC plastic bag.
Molecular formula: Na2S2O5
Molecular weight: 190.10
Appearance: white or slightly yellow crystalline powder
1. It is used as bleaching agent, mordant, reducing agent, rubber coagulant, organic synthesis, pharmaceutical and perfume.
2. It is used as chromatographic reagent, preservative and reducing agent, and used in dye and pharmaceutical industry.
3. The pharmaceutical industry is used to produce chloroform, phenylpropanesulfone and benzaldehyde.
4. The rubber industry is used as coagulant.
5. Dyeing and printing industry is used as dechlorination agent of cotton fabric after bleaching and auxiliary agent of cotton cloth scouring and refining.
6. Leather industry used in leather processing, can make leather soft, plump, tough, waterproof, folding resistance, wear resistance and other properties.
7. Chemical industry is used to produce hydroxyvanillin and hydroxylamine hydrochloride.
8. The photographic industry is used as developer, etc
2. It is used as chromatographic reagent, preservative and reducing agent, and used in dye and pharmaceutical industry.
3. The pharmaceutical industry is used to produce chloroform, phenylpropanesulfone and benzaldehyde.
4. The rubber industry is used as coagulant.
5. Dyeing and printing industry is used as dechlorination agent of cotton fabric after bleaching and auxiliary agent of cotton cloth scouring and refining.
6. Leather industry used in leather processing, can make leather soft, plump, tough, waterproof, folding resistance, wear resistance and other properties.
7. Chemical industry is used to produce hydroxyvanillin and hydroxylamine hydrochloride.
8. The photographic industry is used as developer, etc
| Proiect | Premium product | First grade |
| Content (calculated as Na2S205)%≥ | 96.5 | 95.0 |
| Iron(Fe)%≤ | 0.005 | 0.010 |
| Water-insoluble matter%≤ | 0.05 | 0.05 |
| Arsenic (calculated as As)%≤ | 0.0001 |
Warehouse
laboratory
