Sodium hydrosulphide 70% 20ppm
CAS No.: 16721-80-5
Molecular formula: NaHS
Property: Colorless orthogonal crystal with properties of deliquescence. Can be dissolved in water or alcohol. It becomes black liquid when the temperature is about 350. Sodiu Hydrosulphide for industrial use is generally liquor in orange or yellow, soild. Light yellow or orange if it is flake.
Packing:
In 25kg plastic woven bag
Usage:
Used in the synthesis of organic intermediates and in the preparation of auxiliary agent of sulfur dyes. Used in the waste treatment; Copper ore benefication, sulfurous acid dyeing of manmade fibre and etc.
ITEM |
INDEX |
|
LIQUID |
SOLID |
FLAKE |
Sodium hydrosulphide (NaHS) |
36/42%Min |
70%Min |
70%Min |
70%Min |
Sodium sulphide (Na2S) |
/ |
5%Max |
3.5%Max |
3.0%Max |
Fe content |
/ |
/ |
30ppm Max |
20ppm Max |