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Sodium Sulphide
addtime：2010-4-27　　from：　　　Reads：4673

Sodium Sulphide
CAS No.： 12034-39-8
　　Molecular Formula： Na2S 　　Molecular Weight： 78.04
Appearance:Red or yellow flake
Packing:25kg plastic woven bag
The main usefulness of industrial sodium sulphide:
Usage in dyestuff industry: it is used to make sulphide dye, as raw material of cure lividity and cure blue In dye printing industry: it is used as dye agent in solving thion dye In tanning industry: it is used in hydrolytic decomposition to make raw hide depilated.
In paper industry: it is used as digest agent In textile industry: it is used to reduce nitrified objects and man-made fibre: used as mordant in dyeing cotton fabric
In medicine industry: it is used to make into febrifugal medicine such as（It is also used to make into sodium thiosulfate, sodium hydrosulphide.)
sodium sulphide Red Flake

Na2S
≥60 %
Fe
≤ 0.15 % 　(1500ppm)
Na2CO3
≤ 5.0 %
Water insoluble
≤ 0.4 %

sodium sulphide Yellow Flake low Iron

Na2S
≥60 %
Fe
≤ 0.015 % 　（150ppm）
Na2CO3
≤ 2.0 %
Water insoluble
≤ 0.2 %

 
sodium sulphide Yellow Flake low Iron

Na2S
≥60 %
Fe
≤0.008　(80ppm)
Na2CO3
≤ 2.0 %
Water Insoluble
≤ 0.2 %

 
 
sodium sulphide Yellow Flake low Iron

Na2S
≥60 %
Fe
≤0.002 % 　(20ppm)
Na2CO3
≤ 2.0 %
Water insoluble
≤ 0.3 %

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