Technical Data Sheet

Product Name POTASSIUM METABISULPHITE 95%
CAS Number 16731-55-8
Molecular Formula K2S2O5
Catalogue No. AL3737
Molecular Weight 222.31 g/mol
Grade Assay/Purity Specification Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
95% ≥ 95% m.p. Decomposes at approximately 150 °C ≤ 1% ≤ 0.5% None detected Freely soluble in water; insoluble in alcohol
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