Product Description

Sodium Hydrosulfite *5%, *0%

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Synonyus: Sodium Hydrosulfite 
Formula: Na2O4S2 
UN NO.: ***4 
DG Class: 4.2 
CAS NO.: ********6 
Property: white free-flow crystal powders, has strong reducibility.

Specification 

Packing

*5kg,*0kg,*5kg,*0kg,**0kg,**0kg iron drums with double polyethylene liners;

Application .

1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching .
2. It is also used in bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching agent in pulps. 
3. It is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 
4. It is used in mineral, the compound of thiourea and other sulphides. 
5. It is used as reducing agent in chemical industry.
6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.