Potassium Metabisulfite
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Molecular formula: K2S2O5
Molecular weight: 222.326
CAS №: 16731-55-8 EINECS №: 240-795-3 H.S.Code: 28322000
Properties: White crystals with strong sulphur dioxide smell, soluble in water, In aqueous solution, it is in the form of potassium bisulfite (KHSO3), which exerts a strong reducing effect. Solutions of this nature are rapidly oxidized on standing in air.
Mainly used in foodstuffs industry as a preservative , for the treatment of wine after fermentation has ended. for the removal of moulds from freshly selected grapes before pressing. also used in pharmaceutic materials, photochem, bleaching, etc.
CAS NO:16731-55-8
EC NO:240-795-3
Molecular Formula:H2KO5S2
Molecular Weight:185.2412
Synonyms:;Disulfurous acid,potassium salt (1:2);dipotassium oxidosulfanesulfonate oxide;sulfanesulfonic acid, hydroxy-, oxide, monopotassium salt;
Molecular Structure:
CAS NO:16731-55-8
EC NO:240-795-3
Molecular Formula:H2KO5S2
Molecular Weight:185.2412
Synonyms:;Disulfurous acid,potassium salt (1:2);dipotassium oxidosulfanesulfonate oxide;sulfanesulfonic acid, hydroxy-, oxide, monopotassium salt;
Molecular Structure:
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