Sodium Sulfide | 1313-82-2
Cas No :
1313-82-2
Form :
Solid
Molecular Weight :
78.04 G/Mol
Molecular Formula :
NA2S
Boiling Point :
1000 °C
Melting Point :
1189 °C
Flash Point :
400 °C
Solubility :
Highly Soluble In Water; Insoluble In Most Organic Solvents
Description :
Overview of Sodium Sulfide
Sodium Sulfide (Na₂S) is a highly reactive inorganic compound widely used in leather processing, sulfide dye manufacturing, ore flotation, metal treatment, and chemical production. Known for its strong reducing properties, it plays a critical role in sulfur dye synthesis, depilation, oil refining, and wastewater treatment.
Industries commonly use Sodium Sulfide alongside other ChemicalBull products such as Ferric Chloride Anhydrous, Antimony Sulfide, Colloidal Silica, Calcium Sulphate Hemihydrate, and Boron Trifluoride Diethyl Etherate to improve processing efficiency, enhance reactions, and support multi-step industrial applications. These can be internally linked on your website for strong SEO benefit.
Applications of Sodium Sulfide
Leather Processing
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Used for dehairing hides in tanneries
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Helps break down keratin for efficient depilation
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Supports large-scale leather chemical operations
Dyes & Pigments Industry
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Essential raw material for sulfur dyes
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Used in vat dye reduction processes
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Provides deep, stable color development
Mining & Ore Processing
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Works as a flotation agent in mineral separation
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Helps recover metals like copper, molybdenum, and zinc
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Enhances efficiency of smelting and concentration
Chemical Manufacturing
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Used in polysulfide synthesis
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Key ingredient in rubber chemicals, antioxidants, and intermediates
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Helps in detoxification reactions and waste treatment
Pulp & Paper Industry
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Supports kraft pulping process
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Assists in lignin removal
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Improves fiber quality and processing output
Safety & Handling Guidelines
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Store in airtight containers away from moisture
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Avoid inhalation—may release toxic hydrogen sulfide (H₂S) on contact with acids
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Use gloves, goggles, and respiratory protection
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Keep away from oxidizers and strong acids
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Follow MSDS for emergency measures, reactivity data, and disposal
Where to Buy Sodium Sulfide?
Sodium Sulfide Manufacturer
Produced under strict industrial standards ensuring consistent purity, reactivity, and stability for tanning, dyes, mining, and chemical applications.
Sodium Sulfide Supplier & Distributor
ChemicalBull supplies high-quality Sodium Sulfide in bulk with COA, MSDS, and export-compliant packaging for global customers.
MSDS for Sodium Sulfide
Covers detailed information about:
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Toxicity and hazards
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Exposure controls
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Incompatibilities and reactivity
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Storage and safe disposal
Frequently Asked Questions (FAQs)
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What is Sodium Sulfide mainly used for?
It is widely used in leather processing, dye manufacturing, mineral flotation, and chemical synthesis. -
Does Sodium Sulfide release hydrogen sulfide gas?
Yes, when it comes in contact with acids or moisture, it may release toxic H₂S gas. Proper ventilation is essential. -
Do you supply Sodium Sulfide in bulk?
Yes, ChemicalBull supplies Sodium Sulfide in multiple packaging options for industrial-scale requirements. -
Is Sodium Sulfide used in dye industries?
Absolutely, it is a key raw material for sulfur dyes and vat dye reduction. -
How should Sodium Sulfide be stored?
Store in dry, sealed containers away from moisture, heat, acids, and oxidizing agents.