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1. Applications
1. Used in Leather or tanning for removing hair from hides and skins.
2. used in synthetic organic intermediate and preparation of sulfur dye additives .
3. in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent,
3. used in pulp and paper industry.
4. sodium sulphide is used in water treatment as an oxygen scavenger agent.
5. in the photographic industry to protect developer solutions from oxidation.
6. It is used in the production of rubber chemicals and other chemical compounds.
2.Important codes:
Product | Sodium Sulphide |
Other name | Sodium Sulfide |
Molecular formula | Na2S |
H.S CODE | 28301010 |
CAS | 1313-82-2 |
EINECS | 2152115 |
UN NO | 1849 |
IMDG | 8.2 |
Sodium Sulphide Hazard Level | 8 class |
3. Specifications:
ITEM | Sodium Sulfide |
Main Purity | ≥60 |
NA2S | ≤2 |
NA2SO3 | ≤2 |
NA2CO3 | ≤3.5 |
FE | ≤0.03 |
Water Insoluble | ≤0.2 |

4.Package:
Sodium sulphide flakes10ppm: 25KG per Laminated bag, 22MT per 20'FCL
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