Package: In kraft paper bags / LDPE bags of 25 kgs net, or in 1 kg Aluminium foil bags / 2.5 kgs bottles etc.

Uses : 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.

Molecular Structure:

Product description: 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.