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LionModel CAS No.: 7681-57-4 -Sodium Metabisulfite

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Sodium metabisulfite appears as a white crystalline or powder solid with a slight sulfur odor. Toxic by inhalation. Strongly irritates skin and tissue. Noncombustible, but may decompose to emit toxic oxide fumes of sulfur and sodium when heated to high temperature. A corrosive acid when mixed with water. Used as a food preservative and as a laboratory reagent.

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  • CAS No.: 7681-57-4
  • Formula: Na2s2o5
  • EINECS: 231-673-0
  • HS:28321000
  • Transport Package:25kg, 500kg, 1000kg
  • Specification:97%
  1. Food Grade: Bleach agent (e.g. candies, cake, bamboo shoots, etc); Loose agent (e.g. bread, cracker etc); Antiseptic and germicide (e.g. fruit juice, tinned food, brews, the cereals food is defended storage etc); Inhibitor and freshen agent (e.g. day lily, seafood, fruit and vegetable etc).
  2. Industry Grade: 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 wearproof dose; sewage treatment, and so on .
  3.  Pharmaceutical Grade: In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc.
  4. Photo Grade: The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.

Package: 25kg, 500KG, 1000KG, 1350KG.

Transportation: The product is not dangerous one, which should be protected from damp, rainfall and package damage in transportation.

Storage: At dry warehouse with good ventilation.