Sodium Sulfide
1. Description:
Formula: Na2S
CAS No: 1313-82-2
H. S code: 2830101000
Melocular weight: 78.04
2. Appearence:
Solid-fused or granular, yellow/brown/red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air, poisonus.
3. Application: Used as making sulphur dyes or dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making. Also widely in pigment and rubber industry, etc.
1. Description:
Formula: Na2S
CAS No: 1313-82-2
H. S code: 2830101000
Melocular weight: 78.04
2. Appearence:
Solid-fused or granular, yellow/brown/red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air, poisonus.
3. Application: Used as making sulphur dyes or dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making. Also widely in pigment and rubber industry, etc.
|
Fe |
Na2 S |
Water insoluble |
Na2CO3 |
Na2CO3 |
Na2CO3 |
color |
|
15ppm Max |
60%min. |
0.05%max |
1.80%max |
1.80%max |
2.00%max |
Yellow |
|
20ppm Max |
60%min. |
0.10%max |
1.80%max |
1.80%max |
2.00%max | |
|
30ppm Max |
60%min. |
0.18%max |
1.80%max |
1.80%max |
2.00%max | |
|
50ppm Max |
60%min. |
0.18%max |
1.80%max |
2.00%max |
2.00%max | |
|
80ppm Max |
60%min. |
0.20%max |
2.00%max |
2.00%max |
2.00%max | |
|
150ppm Max |
60%min. |
0.30%max |
3.00%max |
2.00%max |
2.00%max | |
|
1500ppm Max |
60%min. |
0.40%max |
5.00%max |
2.00%max |
2.00%max |
Red |