Product Description
CAS NO.: 16721-80-5 Molecular formula: NaHS

Product Feature
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.

Product Specification/Models
Specification: 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

Application
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.

Other Information
Packing: 25kgs plastic woven bags