Supply of sodium hydrosulfide (70%)

Sodium hydrosulfide is an Inorganic Chemicals,it is a white to colorless, hydrogen sulfide-like cubic crystal; industrial products are generally solutions, orange or yellow. Yi Chao solution. Melting point when the liberation of hydrogen sulfide. Soluble in water and alcohol. Dye Industry Auxiliaries for the synthesis of organic intermediates and for the production of sulfur dyes, the tanning industry for the depilation and tanning of hides, the fertilizer industry for the removal of monomeric sulfur from activated carbon desulfurization agents, and the mining industry for large quantities of copper Processing, artificial fiber production for the sulfite dyeing, is the manufacture of ammonium sulfide and pesticide ethanethiol semi-finished raw materials, but also for waste water treatment. Sulfide or caustic soda solution from the absorption of hydrogen sulfide derived.   Melting point (℃): 350 Relative density (water = 1): 1.79 Flash point (℃): 90 Solubility: soluble in water, soluble in alcohol, ether and so on. Solubility: 620g / L (20 ℃) Product Categories:inorganic chemicals     Sodium hydrosulfide indicator

product name	standard	analysis results
sodium hydrosulfide%	≥70	70.06
Iron content	≤30PPM	20PPM
Sodium sulfide%	≤3	1.86
Water insoluble matter%	≤0.005	0.003

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