Specifications
sodium hydrosulfide
CAS no. : 16721-80-5
EINECS no. : 240-778-0
Molecular formula: NaHS
Molecular weight: 56.0627
sodium hydrosulfide
CAS no. : 16721-80-5
EINECS no. : 240-778-0
Molecular formula: NaHS
Molecular weight: 56.0627
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; Used 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:
25 kgs plastic woven bag or 900 kgs bulk.
SPECIFICATION
Sodium Hydrosulfide | 70 % Min. |
| Sodium Carbonate | 2 % Max. |
| Sodium Sulfite | 2 % Max. |
| Sodium Thoisulphate | 2 % Max. |
| Water Insolubles | 0.004 % Max. |
| Iron (Fe) | 10 ppm / 20 ppm Max. |
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