Cas No. :1313-82-2
Quantity: 3000
Specs:Sodium sulfide is a yellow to brick red cryst
Price:600 USD Metric Tons
Payment Method: T/T,Western Union,paypal
Properities of Sodium Sulphide:
Sodium sulfide is a yellow to brick red crystalline mass or fused solid with an odor of rotten eggs. If exposed to moist air Sodium sulfide is liable to spontaneous heating and may cause ignition of nearby combustible material. Sodium sulfide absorbs moisture from the air.
crystals of varied colour, with a repulsive odour.
Specification
Iron content
Na2S(%)
Na2SO3(%)
Na2S2O3(%)
Na2CO3(%)
Water Inso(%)
color
1500ppm Max
60.0 Min
0.2 Max
0.2 Max
5.0 Max
0.4 Max
red
150ppm Max
60.0 Min
0.2 Max
0.2 Max
2.0 Max
0.2 Max
80ppm Max
60.0 Min
0.2 Max
0.2 Max
2.0 Max
0.2 Max
yellow
50ppm Max
60.0 Min
0.2 Max
0.2 Max
2.0 Max
0.2 Max
30ppm Max
60.0 Min
0.2 Max
0.2 Max
2.0 Max
0.05 Max
20ppm Max
60.0 Min
0.2 Max
0.2 Max
2.0 Max
0.03 Max
15ppm Max
60.0 Min
0.2 Max
0.18 Max
1.8 Max
0.03 Max
10ppm Max
60.0 Min
0.2 Max
0.18 Max
1.8 Max
0.03 Max
5ppm Max
60.0 Min
0.2 Max
0.18 Max
1.7 Max
0.02 Max
Application:
1. Used in Leather or tanning for removing hair from hides and skins.
2. used in synthetic organic intermediate and preparation of sulfur dye additives .
3. in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent,
4. sodium sulphide is used in water treatment as an oxygen scavenger agent.
5. in the photographic industry to protect developer solutions from oxidation.
6. It is used in the production of rubber chemicals and other chemical compounds.
7. used in pulp and paper industry.