Industrial Grade Na2S2O5, Food Grade Sodium Metabisulfite Powder, SMBS
1. Product Introduction
Name: Sodium Metabisulphite
Appearance: white
Grade: Food Grade/Industry Grade
Type: Emulsifiers, Enzyme Preparations, Flavoring
Molecular formula:Na2S2O5
CAS No.: 7681-57-4
EINECS: 231-673-0
HS Code: 28311020
Certificate: SGS/Health certificate/ISO certificate
Sodium metabisulfite is white or yellow crystalline powder or small crystal, with a strong SO2 odor, soluble in water, the aqueous solution is acidic, when contacted with strong acid, SO2 is released to form corresponding salts, and it is oxidized to Na2S2O6 when placed in the air for a long time. Therefore, the product cannot be stored for a long time. Above 150 degrees Celsius, SO2 is decomposed.
2. Product Specifications
Food Grade Sodium Metabisulfite Specifications | | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | WHITE CRYSTALLINE FINE PARTICLES |
| Industrial Grade Sodium Metabisulfite |
| Item | Specification | Result |
| Na2S2O5 | 96.5%Min | 97.18% |
| SO2 | 65.0%Min | 65.53% |
| Fe | 0.003%Max | 0.002% |
| As | 0.0001% Max | 0.0001% |
| Water Insoluble Matter | 0.05% Max | 0.01% |
3. Product Applications
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.
4. Product Images
5. Packing and Shipping
6. Our Advantages
7. Company Introduction
8. Contact Information
For sodium metabisulfite, please only contact to
Bella Cheng
E-mail: sales08@yixinchemical.com
WhatsApp/Wechat: 0086 15705596714
Product Tags:
|
|
Industrial Grade Na2S2O5, Food Grade Sodium Metabisulfite Powder, SMBS Images
|
