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Sodium hydrosulfide (liquid)

 

CAS NO :540-72-7

 

Molecular formula: HaSH

 

Molecular Weight: 56.06

 

Specifications:

Item	Index
Appearance:	Orange-yellow liquid
Content:	32.0% min
Sodium sulfide:	0.50% max

 

Uses: Dye industry: used in the synthesis of organic intermediates and as the as the additive in the preparation of sulfur dyes. Leather industry: hair removal and tanning of raw skins, also used in wastewater treatment; fertilizer industry: used to remove the monomer sulfur in the desulfurization agent of activated carbon. Is the material for the manufacture of ammonium sulfide and semi-finished products of ethanethiol.  Mining industry: beneficiation of copper ore. Man-made fiber production Used in the the dyeing of sulfurous acid in the production of man-made fiber.