Potassium Disulfite Powder Description:
Potassium Disulfite Powder (CAS 16731-55-8) is a white powder with a molecular formula of K2S2O5, a density of 2.34 g/ml, and a molecular weight of 222.32 g/mol. Stanford Advanced Materials (SAM) has rich experience in the manufacture and sale of Potassium Disulfite Powder, providing customers with various grades of Potassium Disulfite Powder at a very competitive price.

Potassium Disulfite Powder Specifications:
CAS Number
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16731-55-8
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Molecular formula
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K2S2O5
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Molecular weight
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222.32 g/mol
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Appearance
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White powder
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Synonym
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Potassium metabisulfite
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Density
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2.34 g/ml
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Potassium Disulfite Powder Applications:
Potassium Disulfite Powder (CAS 16731-55-8) can be applied in the following fields:
- Potassium metabisulfite is used as a food bleaching agent, preservative and antioxidant.
- Used as analytical reagent. Also used as developer, reducing agent, bacterial inhibitor.
- Potassium metabisulfite is used as an additive in thiosulfate silver plating, and its sodium salt is also used in the treatment of chromium-containing wastewater.
Safety information
Symbol
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GHS05
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Signal word
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Danger
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Hazard statements
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H318
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Precautionary statements
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P280-P305 + P351 + P338
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Personal protective equipment
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Contact with acids liberates toxic gas.
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RIDADR
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NONH for all modes of transport
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WGK Germany
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1
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