More Information
Sodium Hydrosulfite /Sodium Hydrosulphite - 88%
Molecular formula: Na2S2O4
Appearance: white free-flow crystal powders
Packing: 50kg net in iron drums.
Items Specifications
Name Sodium Hydrosulfite /Sodium Hydrosulphite /Sodium Dithionite
Purity 85% 88% 90%
Grade Industry Grade / Food Grade
Sodium Hydrosulphite Application:
Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching.
It is also used in bleaching paper pulps, especially mechanical pulps, it’s the most fitable bleaching agent in pulps.
It is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products.
It is used in mineral, the compound of thiourea and other sulphides.
It is used as reducing agent in chemical industry.
Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative in dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned