Product Description

SODIUM HYDROSULFITE Quality Standard: HG********4 JISK********5 HG/T********5 Appearance: Whitle free-flow crystal powders Packing: *5kg *5 kg *0 kg N. W in iron drums with double inner polybags Application: 1, widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile bleaching. 2, it is used in bleaching paper pulps, expecially mechanical pupls, it is the most fittable bleaching agent in pulps. 3, it is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleanching 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 hrdrosulfite 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 mushrooms.