Sodium Hydrosulfite 88%, Ready For Shipment~

Application:
1. Industrial grade sodium hydrosulfite is widely used in the textile industry as a reducing agent for dye dyeing, a reducing bleaching agent, a vat dye printing auxiliary, a refining and bleaching agent for silk, a stripping agent for dyed goods and a cleaning agent for dye vats. wait. In the papermaking industry, it is used as a bleaching agent for mechanical pulp, thermomechanical pulp and deinked pulp. It is the most suitable bleaching agent for wood pulp papermaking. As a reducing bleaching agent, insurance powder is widely used in the bleaching of kaolin, the bleaching and reduction whitening of fur, the bleaching of bamboo products and straw products, etc. Used in mineral processing, synthesis of thiourea and its sulfide, etc. Used as reducing agent in the chemical industry.
2. The food additive sodium hydrosulfite is used in the food industry as a bleaching agent, preservative, and antioxidant. It is widely used in candied fruits, dried fruits, dried vegetables, vermicelli, glucose, table sugar, rock sugar, maltose, candy, liquid glucose, Bleaching agent and food preservative for bamboo shoots, mushrooms and canned mushrooms. The scope of use and maximum usage are in accordance with the "National Food Safety Standards for the Use of Food Additives" GB2760.