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Potassium metabisulfite
(55202280 | 16731-55-8)
CAS: | 16731-55-8 |
---|---|
Molecular Formula: | K2S2O5 |
Molecular Weight: | 222.3236 |
Availablility: | In Stock |
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Downloads: | | |
55202280-100g | 100g | £26.30 | |
55202280-500g | 500g | £45.00 | |
Bulk Order |
55202280-100g | 100g | €36.90 | |
55202280-500g | 500g | €63.00 | |
Bulk Order |
55202280-100g | 100g | $39.50 | |
55202280-500g | 500g | $67.50 | |
Bulk Order |
Safety Data Sheet
Certificate of Analysis
Product Detail
Product Code | 55202280 | ||||
Product Name | Potassium metabisulfite | ||||
Categories | Building Blocks Inorganic Chemicals Salts | ||||
CAS | 16731-55-8 | ||||
Molecular Formula | K2S2O5 | ||||
Molecular Weight | 222.3236 | ||||
Storage Details | Ambient | ||||
Harmonised Tariff Code | 28322000 |
Product Specification
pH | 3.8 - 4.8 | ||||
Na | ≤2% | ||||
Molecular Weight | 222.32 | ||||
Assay | ≥97.2% | ||||
SO2 | ≥56% | ||||
Cl | ≤0.5% | ||||
Appearance | White powder | ||||
Thiosulfate | ≤0.1% |
Safety Information
Pictograms |
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Signal word | danger | ||||
Hazard statements |
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Precautionary statements |
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