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Details for Sodium Hydrosulphite

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 Hydrosulphite

Formula: Na₂S₂O₄

Molecular Weight: 174.11

CAS No.: 7775-14-6

Item	Index
Item	Special	Export	First
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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