Product Name: sodium hyposulphite
Price: US$
Detail: Properties
monoclinic crystal, Melting point : 40-45℃, Relative density :1.729(17℃).

Use
used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. and decolor agent

Packing
25kg, 50kg plastic woven bag, or following your demand.