English 
Español 
français 
العربية Search
Search
Sodium metabisulfite is used in the food industry as a bleach, preservative, slacker, antioxidant, and color protector. Sodium metabisulfite is used in the pharmaceutical industry in the production of chloroform, phenylpropyl sulfone and benzaldehyde. Sodium metabisulfite is used as a coagulant in the rubber industry. Sodium metabisulfite is used in the printing and dyeing industry as a dechlorinating agent after bleaching cotton cloth and cotton cloth cooking aid. Sodium metabisulfite is used in leather treatment in the tanning industry, which can make leather soft, plump, tough, waterproof, bending and wear-resistant. It is used in the chemical industry to produce hydroxyvanillin, hydroxylamine hydrochloride, etc. It is used as a developer in the photosensitive industry, etc.
| Items | Specifications | Results |
| Appearance | White or yellowish crystalline powder | Conforms |
| Na2S2O5 | ≥96.5% | 97.11% |
| Fe | ≤0.003% | 0.001% |
| Pb | ≤0.001% | 0.0003% |
| As | ≤0.0001% | <0.0001% |
Welcome to inquire us to get the complete COA
| Product parameters | |
| Cas number: | 7681-57-4 |
| Appearance: | White or yellowish crystalline powder |
| Purity: | 96.5%min |
| Package details: | 25kg/bag; 50kg/bag |
| Brand: | Fortunachem |
1.Food additive
2.Sanitization and cleaning agent
3.It is used in photography.
4.other uses
Fortunachem Provides Not Only Professional Chemical Products But Also Professional Help
Keeping you up-to-date with all the latest information, news, and events about Fortunachem!
Quick Links
Add:
E-mail:
