Sodium Hydrosulfide

Synonyms: Sodium Hydrosulphide, Sodium Hydrogen Sulphide, Sodium Hydrogen Sulfide

CAS No.:16721-80-5 

EINECS : 240-778-0

Molecular formula: NaHS

Molecular weight: 56.06

Density 1,79 g/cm3

Melting Point 55°C

 

Property: Colorless needle-like crystal, easy to be deliquesced, it will decomposed and release hydrogen disulfide at its melting point, soluble in water and alcohols,its water solution is strongly alkaline, it will generate hydrogen disulfide when reacting with acids. The industrial good is solution, orange or yellow, bitter taste.

 

Specification：

Index	Assay
	Solid		Liquid
Assay, % ≥	75	70	40	35
Sodium sulphide, % ≤	0.1	0.5	1	1.5
Sodium sulphite, %≤	1	1.5	/	/
Fe, % ≤	0.003	0.003	/	/
Sodium carbonate, % ≤	0.6	1	/	/
Water-insolubles, %≤	0.005	0.005	/	/

 

 

 

 

 

 

 

 

 

 

 

 

 

Applications and Usages: Used in the synthesis of organic intermediates and in the preparation of auxiliary agent of sulfur dyes; in the leather industry for the removal of hair from hides; in the waste water treatment; it is the raw material to produce ammonium sulphate and ethanethiol(semi-finished products); used in the copper ore beneficiation, also in the sulfurous acid dyeing of manmade fibers

 

Packing: 25kg plastic woven bags; 900kg and 1000kg jumbo bags; iron drum or plastic drum(200kg net weight).

 

PIC：Yan Zhuo
Email：km11@kmchem.com
WhatsApp/Mobile：+86 15505390359

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