【Product name】SODIUM METABISULFITE
【Synonym】K12,Sodium coco-sulfate,SDS
【Molecular Formula】C12H25SO4Na
【Molecular Weight】288.38
【CAS No】151-21-3
【Property】White or yellowish powder
Specifications
| Test Item | Standard Specification (25℃) |
| Purity | ≥92% |
| Petroleum ether soluble matter content% | ≤1.5% |
| Inorganic salt content% | ≤5% |
| PH | 8.0-10.5 |
| whiteness | ≥80 |
| Water% | ≤5% |
| HM(Pb),mg/kg | ≤20 |
| arsenic (As),mg/kg | ≤3 |
| Total number of bacteria,cfu/g | ≤100 |
| Appearance | White or yellowish 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. 1.Used as detergent and textile auxiliary, also used as toothpaste foaming agent, mine fire extinguishing agent, emulsion polymerization emulsifier, and wool cleaning agent.
2. 2.Used as anionic surfactant, emulsifier and foaming agent.
3. GB2760-96 stipulates it as a processing aid for the food industry.It is formulated with foaming agent; emulsifier; anionic surfactant.Used in cakes, beverages, egg whites, fresh fruits, juice drinks, and edible oils.
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