Specifications

1.Sodium Hydrosulphide
2.Sodium hydrosulfide(NaHS): 70%min
3.Sodium sulfide (NaS): 3.5%max
4.Fe: 30ppm max

Sodium Hydrosulphide / Sodium Hydrogen Sulphide

 

Property:

The chemical compound with the formula NaHS. A useful reagent for the synthesis of organic and inorganic sulfur compounds. It is a colorless solid that typically smells like H2S due to hydrolysis by atmospheric moisture. In contrast with Na2S, which is insoluble in organic solvents, NaHS, being a 1:1 electrolyte, is more soluble. Alternatively, in place of NaHS, H2S can be treated with an organic amine to generate an ammonium salt. Solutions of SH- are sensitive to oxygen, converting mainly to polysulfides, indicated by the appearance of yellow.

 

 

Specification

 

ITEM	INDEX
	FLAKE
Sodium hydrosulfide(NaHS)	70%min
Sodium sulfide (NaS)	3.5%max
Fe content	30ppm max.

 

Applications

 

Its main uses are in paper manufacture as a makeup chemical for sulfur used in the Kraft process, as a flotation agent in copper mining where it is used to activate oxide mineral species, and in the leather industry for the removal of hair from hides.