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Product Code : 10
Medium content, stable performance, wide range of applications:Sodium hydrosulfite, sodium dithionite, white crystal, powder, strong reducing agent, hazardous and spontaneous combustible articles, flammable with moisture, packed in metal bucket, prevented from moisture, storage in dry condition, separated from oxidizer, prevented from damage, reductive dyeing, reductive cleaning, printing, decoloration and used for bleaching of silk, wool, nylon and other fabrics. The bleached fabric has the very bright color which is not easy to fade because it does not contain any heavy metal. As for various substances, it can also be used for food bleaching, such as bleaching of gelatin, cane sugar, candied fruit, soap, animal (plant) oil, bamboo, porcelain clay. It can also be used for organic synthesis, such as reducing agent or bleaching agent in the dyes and pharmaceutical production, and sodium dithionite is the most suitable bleaching agent for pulp papermaking.
Anhydrous sodium sulfite, sodium sulfite , white powder, used as the catalyst at the addition stage of urea-formaldehyde resin synthesis. As a reducing agent, it can protect the oxygen-sensitive material. Also it is used as antioxidant, antioxygen and neutralizer. It should be stored in the cool, dry and ventilated warehouse, away from fire or heat source. It should be packaged in the sealed condition, without air contact, and cannot be stored or shipped together with oxidants, strong acid and harmful substances.