Sodium Sulphide
CAS NO.1313-82-2
Thin flakes, yellow or red,use in leather industry, sulphur dyestuff.
Sodium Sulphide 60% Min Flakes Fe:5--1500ppm
Specification:
Iron content
|
Na2S(%)
|
Na2SO3(%)
|
Na2S2O3(%)
|
Na2CO3(%)
|
Water Insoluble(%)
|
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
|
|