Sodium sulfide
group nameInorganic Salt
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Min Order1 piece
brand nameTSH
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update timeFri, 04 May 2012 13:31:51 GMT
Packging & Delivery
Min Order1 piece
Briefing
CAS No：16721-80-5
HS：2830101000
Purity：60%
Chemical Formula：Na2S
Detailed
Name：Sodium sulfide
CAS No：16721-80-5
HS：2830101000
Purity：60%
Grade Standard：Industrial Grade
Chemical Formula：Na2S
Packaging：25kg plastic woven bags
Use：mainly used by mill run, pesticide, dye ,leather production and organic compound. compared with other company, high purity, less impurity, not easy to be intenerated,especially less iron , sodium sulfide, sodium carbonate, Insolubles impurity in water.dip-dying in the leather production , it can disperse the fibre equably. less iron insure the appearance and good quality of leather
Specifications:
|
Fe |
5ppm max |
10ppm max |
15ppm max |
20ppm max |
30ppm max |
|
Na2S |
60%min. |
60%min. |
60%min. |
60%min. |
60%min. |
|
Water insolubles |
0.03%max. |
0.03%max. |
0.05%max. |
0.10%max. |
0.18%max. |
|
Na2CO3 |
1.80%max. |
1.80%max. |
1.80%max. |
1.80%max. |
1.80%max. |
|
Na2SO3 |
1.00%max. |
1.00%max. |
1.80%max. |
1.80%max. |
1.80%max. |
|
Na2S2O3 |
2.00%max. |
2.00%max. |
2.00%max. |
2.00%max. |
2.00%max. |
|
Colour |
Yellow | ||||
|
| |||||
|
Fe |
50ppm max |
60ppm max |
80ppm max |
150ppm max |
1500ppm max |
|
Na2S |
60%min. |
60%min. |
60%min. |
60%min. |
60%min. |
|
Water insolubles |
0.18%max. |
0.18%max. |
0.20%max. |
0.30%max. |
0.40%max. |
|
Na2CO3 |
1.80%max. |
1.80%max. |
2.00%max. |
3.00%max. |
5.00%max. |
|
Na2SO3 |
2.00%max. |
2.00%max. |
2.00%max. |
2.00%max. |
2.00%max. |
|
Na2S2O3 |
2.00%max. |
2.00%max. |
2.00%max. |
2.00%max. |
2.00%max. |
|
Colour |
Yellow |
Red | |||
