hydrosulfite+de+sodium

Sodium Hydrosulfite

1.Details of  Sodium Hydrosulfite

Product Name: Sodium Hydrosulfite

Formula: Na2S2O4

Molecular Weight: 174.11

Description: White Free-flow Crystal Powder

2.Specifications of Sodium Hydrosulfite :

3.Package of Sodium Hydrosulfite : 50kg iron drums with double inner polybags.

4.Usage of Sodium Hydrosulfite :
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, it’s 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.