Sodium Hydrosulfide 70%min

We are manufacturer for Sodium Hydrosulfide located in Tianjin city Good quality with competitive price. Sodium HydrosulfideH.S.CODE: 28301090CAS NO.: 16721-80-5Molecular formula: NaHSProperty: 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.Use: Used in the synthesis of organic intermediates and in the preparation of auxiliary agent of sulfur dyes; 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 fibres.Packing: 25kgs plastic woven bagsSpecification:  

Content(%)	72MIN	70MIN
Sodium sulphide(%)	2MAX	3MAX
Sodium sulphite(%)	1MAX	1.5MAX
Ferrum(%)	0.003MAX	0.003MAX
Sodium carbonate(%)	0.6MAX	1MAX
Water insolubles(%)	0.005MAX	0.005MAX

      

Sodium Hydrosulfide 70%min