Features:

1) Appearance: colorless, transparent single oblique crystals
2) Specific gravity: <50
3) Easily soluble in water, with strong reducing
4) Applications:
a) For purifying soft water and tanning hides
b) As a reducing agent, deoxidizer, sulfur dyeing agent, anti-whiting agent, detergent, disinfectant and color faking agent

Packing:

25kg for each bag, polyethlene film for inner layer, fastened with nylon wire, woven bag for outer layer, stitched with nylon wire.