Usage:
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
HS Code: 28311010