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Properties: Industrial grade is generally in flakes form with yellow color, slight rotten egg smell, easily being deliquescent, soluble in water and alcohol, water solution with strong alkaline.
Chemical Name |
Sodium Sulphide |
Molecular Formula |
Na2S |
CAS NO. |
1313-82-2 |
EC NO. |
215-211-5 |
Hazardous Class |
8.1 |
Specification:GB10500-2009 (Industrial Sodium Sulphide Standard)
Item No. |
First Grade |
Qualified |
Sodium Sulphide (Na2S) , %≥ |
60.0 |
60.0 |
Na2S03 , %≤ |
1.0 |
- |
Na2S203 , %≤ |
2. 5 |
- |
Iron (Fe) ,ppm.≤ |
10 |
30 |
Water Insoluble, %≤ |
0. 05 |
0. 05 |
Na2C03, %≤ |
- |
- |
Usage:
1)Dyeing and printing industry as a dyeing agent for dissolving vulcanized dyes.
2)In the tannery industry, it is also used to hydrolyze the peels to remove hair and to prepare sodium polysulfide to accelerate the dyeing of dry skin to soak and help soft.
3)The paper industry is used as a cooking agent for paper.
4)The textile industry for rayon denitration and reduction of nitration and cotton fabric mordant dyeing.
5)The pharmaceutical industry for the production of phenacetin antipyretic.
6)Mineral processing industry and so on.
Package Type : 25kg/ plastic woven bag (can adjusted as customers requirement)
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