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Sodium Sulfide Suppliers in India CAS 1313-82-2

Chemical FormulaNa₂S
Molecular Weight78.04 g/mol
Common NamesSodium Sulphide, Disodium Monosulfide
Physical FormYellow to Red Flakes (Odor of rotten eggs)
Leather Dehairing Sulfur Dyes Mining Flotation

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About Sodium Sulfide

Sourcing Sodium Sulfide Flakes? ChemicalDekho connects you with major manufacturers like Grasim and Bodal Chemicals. Secure bulk supplies for leather tanning and sulfur dye production.

Sodium Sulfide (CAS 1313-82-2) is the primary agent used in the 'Unhairing' stage of leather processing, effectively dissolving hair from hides. In the textile sector, it is essential for the production and application of sulfur dyes. It also serves as a flotation agent in the mining of copper and other ores.

Listings cover the standard 60% Yellow Flakes (Low Iron) and Red Flakes. Iron-free material is critical for clear dye results and high-quality leather.

Applications & Industries

Leather Tanning

Dehairing agent for hides

Sulfur Dyes

Dye intermediate & reducing agent

Mining

Ore flotation activator

Water Treat

Heavy metal precipitant

Chemicals

Thiourea production

Environment

Chromium reduction in waste

Paper

Kraft process pulping

Metallurgy

Metal surface treatment

Common Grades & Specifications

Specifications

  • Assay (Na2S) 60.0% Min
  • Iron (Fe) 30 ppm Max (Low Iron)
  • Sodium Carbonate 2.0% Max
  • Water Insolubles 0.2% Max

Applications

  • Leather Dehairing
  • Sulfur Dyes
  • Textiles

Packaging

25kg HDPE Bag900kg Jumbo Bag

Available from Verified Suppliers

Manufacturers

Leading petrochemical producers

Importers

Ready stock at Ports

Logistics

Compliant transport

Explosive License Checked ISO Certified Ex-Tank

Safety & Handling

Danger: Corrosive & Toxic Gas

Causes severe skin burns and eye damage. Contact with acids releases highly toxic and flammable Hydrogen Sulfide (H2S) gas. Very toxic to aquatic life.

Storage & Transport

  • Store in cool, dry place
  • Protect from air & moisture
  • Keep away from acids

First Aid

  • Eyes: Rinse immediately for 20 mins
  • Skin: Wash with soap and plenty of water
  • Inhalation: Move to fresh air (H2S risk)

Frequently Asked Questions

Sodium sulfide reacts with moisture in the air to release small amounts of Hydrogen Sulfide (H2S) gas, which has that characteristic odor.

Yellow flakes are higher purity with lower iron content. Red flakes contain more iron and are used where color doesn't matter, such as in certain mining processes.

It will instantly release dangerous amounts of toxic H2S gas. You must NEVER mix it with acids.

No. Sodium Sulfide is Na2S. NaHS is Sodium Hydrosulfide. NaHS is more acidic and used in different stages of leather processing.

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