Sodium

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Трекер стоимости

Характеристики

PRODUCT : SODIUM HYDROSULPHIDE

 

 

Synonyms: Sodium Hydrosulphide, Sodium Hydrogen Sulphide, Sodium Hydrogen Sulfide
H.S.CODE: 28301090
CAS NO.: 16721-80-5
Molecular Formula: NaHS
Molecular Weight: 56.06

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.

Use: 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: 25kgs plastic woven bags

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