Molecular formula: Na2S2O4

CAS: 7775-14-6

EINECS code 234-394-2

Appearance: white crystalline powder.

Application: a) As reducer, dye auxiliary in dyeing industry, synthetic and intermediates,

b) As bleaching agent of paper pulp in paper making industry

c) As deoxidize of rubber and styrene butadiene rubber synthesis, developer

in photo-taking industry

Sodium Hydrosulfite/Sodium Hydrosulphite