Product name:Sodium Hydrosulfite

CAS NO.:7775-14-6

Other names:Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite; disodium dithionite

MF:Na2O4S2

Properties: white crystalline powder

Solubility: easily soluble in water, insoluble in alcohol

Storage methods: Should be stored in a cool, ventilated, dry. The characteristic of moisture proof, prevent sun direct illuminate, away from the fire, not contact with water or water vapor phase, not with oxidant during storage or other flammable items. Immediately after use to insert mouth, build and properly kept.

Main purpose: Widely used in printing and dyeing industry, such as cotton fabric dye and silk wool fabric bleaching. Also used in medicine, mineral processing, copperplate printing. Papermaking industry used as a bleaching agent, etc. Used as a bleaching agent, preservative, antioxidant food grade products.