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It’s some chemical properties information as follows:
CAS no. : 16721-80-5
EINECS no. : 240-778-0
Molecular formula: NaHS
Molecular weight: 56.0627
H.S.CODE:28301090
Properties: Colorless needle-like crystal, easy to be deliquesced, sodium hydrosulfide 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.
In addition to know about the chemical property of sodium hydrosulfide, most important of all, we should understand it powerful use.It 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.
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Sunny Liu
Lubon industry Co. Ltd.
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