Industrial Reducing Agent for Mining, Tanning & Chemical Processes
Sodium Hydrosulfide (NaHS) is a colorless to yellow chemical compound that delivers efficient sulfur transfer and reduction in multiple industrial applications. It plays a pivotal role in mineral flotation, leather unhairing, pulp delignification, and wastewater treatment due to its strong nucleophilic and reducing characteristics.
Product Specifications
| Property | Specification |
|---|---|
| Chemical Name | Sodium Hydrosulfide |
| Chemical Formula | NaHS |
| CAS Number | 16721-80-5 |
| Appearance | Yellowish liquid or white flakes |
| Purity | ≥ 70% (liquid), ≥ 98% (flake) |
| Forms Available | Liquid and Flake |
| Packaging | 200L drums, 1000L IBCs, 25kg bags |
Applications of Sodium Hydrosulfide
✅ Mining & Ore Flotation
- Used as a depressant and sulfur source in copper and molybdenum separation
- Enhances mineral recovery in sulfide flotation processes
✅ Leather Industry
- Applied in the dehairing and softening of hides
- Efficient in the breakdown of keratin and protein matter
✅ Pulp & Paper Manufacturing
- Utilized in kraft pulping for delignification
- Reduces polysulfide buildup in black liquor
✅ Chemical Manufacturing
- Intermediate in thiol and organosulfur compound synthesis
- Reagent in specialty chemical formulations
✅ Water & Wastewater Treatment
- Controls heavy metals and reduces odors in effluents
- Precipitates mercury, copper, and other toxic elements
Benefits of Our Sodium Hydrosulfide
✔ Superior Reactivity & Purity
- Efficient in oxidation-reduction reactions
- Maintains consistent sulfur content in critical processes
✔ Versatile Industrial Applications
- Used across mining, textiles, pulp, tanning, and wastewater treatment
- Adaptable in both flake and liquid form for diverse operations
✔ Quality Control & Certification
- Supplied with COA and MSDS
- Meets international industrial standards
✔ Optimized Logistics & Bulk Supply
- Export-ready packaging in drums, tanks, and bags
- Swift delivery across SADC and international destinations
Safety & Handling Information
- Use only with appropriate PPE and ventilation
- Corrosive and toxic; avoid skin and eye contact
- Store in tightly sealed containers in cool, dry areas
Storage Recommendations:
Keep in corrosion-resistant containers. Isolate from acids, heat sources, and oxidizers.
Packaging & Delivery Options
✅ 25kg Poly Bags (flakes)
✅ 200L HDPE Drums (liquid)
✅ 1000L IBC Tanks
✅ Customized Pallet Loads for Export
Why Choose Our Sodium Hydrosulfide?
✔ Industrial-Grade Quality for Critical Applications
✔ Multiple Forms for Flexible Use Cases
✔ Competitive Bulk Pricing & Documentation Support
✔ Fast Supply Chain Coverage in Africa & Globally




