| Price : | Price Negotiable |
| Quantity : | 10000 () |
| Minimum Order : | 1 |
| Product Status : | New |
| Sample Available : | yes |
| Payment Mode : |
Cash |
| Categories : | Chemicals, Inorganic Chemicals, Gas |
| Posted By : | Tianjin Hechenghuachuang Chemical Co.,ltd |
Product: Sodium Metabisulfite
Chemical Formula: Na2S2O5
CAS No.: 7681-57-4
Appearance: Colorless Crystals
Packing: In 25kg pp bag, 20MT/20’FCL
Usage: Bleaching agent for textile fibres; Colors stripper and dechlorination; preparation of Indigo Vat Dye; solubilizing and acidyfing agent for leather industries; bleaching agent for paper pulps; preservative and sterilisation agent for food industries.
Specification of Sodium Metabisulfite:
| Analytical item | Technique Index |
| sodium metabisulfite % | 64 min |
| sodium sulfite | 3 |
| sodium sulphate % | 1.5 max |
| sodium chloride % | 0.1 max |
| moisture % | 0.05 max |
| insoluble % | 0.1 max |
| iron | 10 ppm |
| heavy metals | 10 ppm |
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