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Sodium metabisulfite
CAS No.: 7681-57-4
Formula: Na2O5S2
Exact Mass: 189.89800
Molecular Weight: 190.10700
PSA: 124.92000
LogP: 0.27220
Reference Price: $274/ton Inquiry Now
Appearance & Physical State:white crystalline powder
Melting Point:150ºC
Water Solubility:540 g/L (20 ºC)
Stability:Stable. Incompatible with strong oxidizing agents, strong acids. Contact with strong acids releases a poisonous gas. May be moisture and air sensitive.
Storage Condition:Store at RT.
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