Basic industrial chemicals
SODIUM METABISULFITE
【Product name】SODIUM METABISULFITE
【Synonym】Sodium Pyrosulfite;
【Molecular Formula】Na2S2O5
【Molecular Weight】--
【CAS No】7681-57-4
【Property】White Crystal Powder
Details
Specifications
| Test Item | Standard Specification (25℃) |
| Purity | ≥96.5% |
| ferrum (Fe)% | ≤0.003% |
| HM(Pb)% | ≤0.0005% |
| arsenic (As)% | ≤0.0001% |
| insoluble residue% | ≤0.05% |
| clarity | Pass the test |
| Appearance | White Crystal Powder |
Packing And Storage
1. Packing: 25kg /bag , or according to the customers' demand.
2. Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and handle with care.
Application
1. Oxidant
2. Printing and dyeing
3. Organic synthesis
4. Printing
5. Tanning
6. Pharmaceuticals
7. Preservative, bleaching agent and loosening agent in food processing.
Product Display
