Sodium Metabisulphite

Sodium Metabisulphite

Product name: Sodium Metabisulphite

CAS No: 7681-57-4

Specification: 
Purity(Na2S2O5):
96%min, 
Content(as SO2): 65%min, 
Fe: 0.005% Max,
Water insoluble: 0.05%max, 
PH value: 4.0-4.6
Appearance: White Free Flowing Fine Crystal or Powder 
Grade: food grade

Usage:
1. Dye printing mordant. 
2. Textile antichlor after being bleached.
3. Reducing agent and sulfonating agent for chemical and medical use.
4. Bamboo, wood, paper fiber bleaching agent, non-ferrous metal ore dressing agent, waste water treating , rubber freezing agent.

Application:
Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde. The hide profession employ to do to molt dose and pliable dose and waterrproof  dose; sewage treatment, and so on.

Danger Grade: General Cargo

Shipping: within 15days

Packaging: 25KG PER BAG

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