Chemical Formula: Na2S2O3.5H2O Byname: Sodium Hyposulfite Appearance: Colorless or yellowish monoclinic crystal compound Packaging: 25kg compound plastic woven bag with polyethylene liner Origin: China Application: - Dechlorination agent for fabrics bleaching - Resist agent for activated dyestuff dyeing - Tanning agent for tanning industry - Raw material for vermiguge production - Waste water treatment for pesticide industry Storage and handling: Store the product in a cool and dry place; avoid contact with heat, sunlight, water and moisture; avoid storing or handing with acid and oxidants