70% sodium hydrosulfide 30ppm

Model:	23801010
Brand:	GULI
Origin:	Made In China
Category:	Chemicals / Inorganic Chemical Materials / Inorganic Salt
Label:	sodium hydrosulfide
Price:	US $647 / TON
Min. Order:	25 TON

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Product Description

SODIUM HYDROSULPHIDE NAHS

Iterms	Standard
NaHS	≥70.0%
Na2S%	≤3.0%
Na2SO3%	≤1.5%
Fe%	≤0.003%
Na2CO3%	≤1.0%
Water insoluble%	≤0.005%
Conclusion	qualified

Nature: Colourless crystallization, easy to deliquesce.

Industrial product is commonly soluble, orange or yellow.

Soluble in water and alcohol, with strong alkali solution. Melting point is 55 °C.

Flash point is 90 °C.Water-soluble is 620 g/L (20 °C).

Function: In the dyestuff industry , sodium hydrosulphide is used for

composition of organic intermediates and preparation of sulfide dye additives.

In the leather industry, it is used for the hair removal and tanning,

also used for wastewater treatment;

Mucus silk for desulphurization, the chemical fertilizers,

pesticides and other production industry,

it is used to take off in the monomer ac desulfurizers sulfur.

Sodium hydrosulphide is raw material of manufacturing agricultural pesticides,

mercaptan ammonium and semi-finished products of raw material.

In the mining industry, it is used in large copper processing.

artificial fiber and used in the production of sulfite dying, etc.

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.