Chemical name
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Sodium Metabisulfite
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Molecular Formula
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Na2S2O5
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CAS
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7681-57-4
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Character
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White or yellowish crystalline powder with a strong smell of sulfur dioxide, soluble in water.
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Applications |
Sodium metabisulphite Food Grade:
* Bleach (such as candy, cakes, etc.)
* Loosening agents (such as bread, biscuits, etc. )
* Antiseptic fungicides (such as juice, canned, etc.)
* Anti-oxidants (such as seafood, fruits and vegetables)
* Color protecting agents and preservatives.
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Sodium Metabisulphite Industrial Grade:
* Chemical and doctor reductants and sulfonating agents;
* Bamboo, wood, paper fiber bleach;
* Non-ferrous metal mineralizers;
* Wastewater treatment agent;
* Rubber coagulant and so on
(for leather treatment, can make leather soft, plump, tough, with waterproof, anti – folding, wear resistance and other properties.)
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Sodium metabisulphite Dyeing Grade:
* Printing and dyeing mordant;
* Dechlorination agent after fabric bleaching
(used as a dechlorination agent for cotton bleaching and a cotton cooking agent)
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