Sodium hydrosulfide is used in the dye industry to synthesize organic intermediates and auxiliaries for the preparation of sulfide dyes, in the leather industry to unhairing and tanning of raw leather, in the chemical fertilizer industry to remove the monomer sulfur in the activated carbon desulfurizer, in the mining industry to beneficiate copper ore, in the production of man-made fibers to dye sulfite, etc. it is the raw material for manufacturing semi-finished products of ammonium sulfide and pesticide ethiol, It is also used in wastewater treatment.
Manufacturing
