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Sodium metabisulphite
Application: Sanitization and Cleaning agent, Used as corrosion inhibitor/ oxygen scavenger, used in water treatment industry to quench chlorine residual.
Appearance: White crystals or powder with sulphur dioxide odour.
Solubility: Soluble in water and glycerol. Slightly soluble in alcohol
Form: Crystalline powder
Odour: Odour of SO2
Specific Gravity (20°C): 1.40
pH (50%solution): 3.5 - 5.0
Property Value | |
Chemical Name | Sodium Metabisulphite |
InChI | 1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2 |
Molecular Formula | Na2S2O5, Na-O-(S=O)-O-(S=O)-O-Na |
Smile String | [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+] |
CAS No | 7681-57-4 |
Molecular Formula | Na2S2O5, Na-O-(S=O)-O-(S=O)-O-Na |
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