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Sodium Hydrosulphide

Orange or yellow flakes, bitter taste, easy to deliquescence, decomposition at melting point to release hydrogen sulfide, easily soluble in water and alcohol, aqueous solution is strong alkaline. It reacts with acid to form hydrogen sulfide.

Mining industry is widely used in copper ore dressing; man-made fiber production is used for sulfite dyeing and other aspects; dye industry is used for synthesis of organic intermediates and auxiliary for preparation of sulfide dyes; leather industry is used for leather unhairing and tanning, and also for wastewater treatment; chemical fertilizer industry is used for removing monomer sulfur in activated carbon desulfurizer; it is the raw material for manufacturing ammonium sulfide and pesticide ethiol semi-finished products.