Disodium bisulfite is a strong reducing agent that has a wide range of applications:
1, widely used in the textile industry, used as reducing agent for reducing dye dyeing, reducing bleaching agent, reducing dye printing aid, silk refining and bleaching agent, stripping agent for dyeing and cleaning agent for dyeing VAT;
2, widely used in paper industry, used as mechanical pulp, hot grinding mechanical pulp and deinking pulp bleaching agent. It is the most suitable for wood pulp paper bleaching agent;
3, as a reduction bleaching agent is widely used in kaolin bleaching, fur bleaching and reduction whitening, bamboo products and straw products bleaching;
4, used in mineral processing, thiourea and its sulfide synthesis;
5. Used as reducing agent in chemical industry;
6, food additives are mainly used in the food industry, widely used in preserves, dried fruits, dried vegetables, vermicelli, grapes.

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