Place of Origin : Beijing,China
Post Date : 05-09-2011
Expiry Date : 05-10-2011

Classification: Sulfide
Other Names: Sodium Sulfide
MF: Na2S
CAS No.: 1313-82-2
Appearance: Red Or Yellow Flakes
Grade Standard: Industrial Grade
Purity: 60%
Appearance: Thin Flakes, Yellow Or Red, Soluble Water, Presenting Strong Alkaline Solution, Easily Oxidized When Exposed To Air, Poison.


Specification:
1. Sodium Sulphide Red Flake
1)Purity: 60% Min
2)Fe: 1500ppm
3)Na2CO3: 5% Max
4)Water Insoluble: 0.4% Max

2. Sodium Sulphide Yellow Flake
1)Purity: 60% Min
2)Fe: 150ppm, 50ppm And 30ppm.
3)Na2CO3: 2% Max
4)Water Insoluble: 0.2% Max

Usage: Used As Making Sulphur Dyestuff Intermediate Reducer, Mordant, Flotation Agent, Depilatory For Leather, Digestion Auxiliary In Paper-making Also Widely Used In Pigment And Rubber Industry, Etc.