sodium hydrosulfite

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SODIUM HYDROSULFITE

Quality Standard: HG2074-2004 JISK1476-1995 HG/T2682-1995
Appearance: whitle free-flow crystal powders
Packing: 15kg 25 kg 50 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.