Sodium Metabisulfite
CAS NO.: 7681-57-4
Chemical formula: Na2S2O5
Product appearance: White powder
Valid period: 1 year
Storage: Store in a cool, well-ventilated area
Package: Bag 25 kg
USAGE
- Food industry: used as a preservative, antioxidant, bleach and baking powder, used in the production of fruit juices, sweets, wine and beer;
- Pharmaceutical industry: used as a filler in some tablets, auxiliary substance in injectable drugs, water filtration systems, disinfection equipment;
- Chemical industry;
- Agriculture: used to remove stumps.
SPECIFICATIONS
Item | Standard |
Sodium Metabisulfite (Na2S2O5), % ≥ | 97 |
Fe, % ≤ | 0.003 |
As, % ≤ | 0.0001 |
Heavy metals (Pb), % ≤ | 0.0005 |
Clarity | clear |
Insoluble matter in nitric acid, % ≤ | 0.01 |
PH | 4.0-5.0 |