Sodium Hydrosulfide
Url: http://www.wfxrdhg.com/chanpin/neirong130.htm
CAS:16721-80-5
HS code：28301090.
In the tanning industry, it is used for hair removal and tanning of raw hides and wastewater treatment; in the mining industry, it is widely used for copper ore beneficiation. Used in dyeing and other aspects in the production of man-made fibers