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Sodium Hydrosulphite

Sodium Hydrosulphite

Category :

Inorganic chemicals

CAS NO : 7775-14-6
EC NO : 231-890-0
Molecular Formula : Na2O4S2
Main Specifications :
Synonyms : Sodium dithionite hydrate;Sodium hydrosulphite;Sodium dithionite;disodium dithionite;
Sodium Hydrosulphite
Molecular Structure:Sodium Hydrosulphite 7775-14-6
Product description:
Sodium Hydrosulphite

Formula: Na2S2O4

Molecular Weight: 174.11

CAS No.: 7775-14-6

Item

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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.

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