Sodium Sulfide
Molecular Formula:Na2S·NH2O
Molecular Weight:(Na2S)78.06
Appearance:Red brown massive
Item |
Index |
A(Jia) |
C(Yi) |
Excellent |
First |
Qualified |
| Content of Sodium Sulfide%≥ |
60.0 |
60.0 |
60.0 |
52.0 |
| Content of Sodium Sulfite%≤ |
2.0 |
- |
- |
- |
| Content of Sodium Hyposulfite %≤ |
2.0 |
- |
- |
- |
| Content of Iron %≤ |
0.04 |
0.15 |
0.20 |
0.15 |
| Content of Sodium Carbonate %≤ |
3.0 |
5.0 |
- |
4.0 |
| Insoluble Matter in Water%≤ |
0.20 |
0.40 |
0.80 |
0.60 |
Usage:Used in the production of sulfurized dyes, organic drug,
paper pulp, leather products, rayon and in the industries of
printing and dyeing and rubber etc.
Package:25 kg woven bag lined with plastic bag
