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Sodium Hydrosulphite 7775-14-6
Category : Inorganic chemicals
CAS NO : 7775-14-6 EC NO : 231-890-0 MF : Na2O4S2 MW : 174.1071 Product description : Sodium HydrosulphiteFormula: Na2S2O4
Molecular Weight: 174.11
CAS No.: 7775-14-6
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Na2S2O4 %燤in
90
88
85
Water insoluble%燤ax
0.1
0.1
0.1
Shelf life (months)
10
12
12
Pacgage: 15kg,20kg,25kg,50kg iron drums with double polyethylene.
Use: It is widely used in the textile industry for vat dyeing ,reduction cleaning ,printing and stripping ,textile materials bleaching .It is also used in bleaching paper pulps, especially mechanical pulp;bleaching kaolin clay and foodstuffs. As a reducing agent,it is used in organic synthesizing.
Synonyms : Sodium dithionite hydrate;Sodium hydrosulphite;Sodium dithionite;disodium dithionite; Molecular Structure : 
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