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Sodium Hydrosulphite

Stable under most conditions. Partially soluble in water, insoluble in alcohol.

Synonym: Sodium dithionite

Chemical Formula: Na2S2O4

Appearance: Light coloured crystalline

Application: -Used in dyeing process of fibers
-Used as a stripping agent, reagent, bleaching agent
-Used as an oxygen scavenger for the production of synthetic rubber

Physical Properties: Flammable
MP 55 oC
Density 2.19 g/cm3

Packing: 50 kg/drum

Origin: China

Na2S2O4 (%)90
Fe (%)0.0003
Zn (%)0.0002
Water Insoluble (%)0.005