Sodium Sulphide
Yellow to brick-red flakes · CAS 1313-82-2
Test Report — Characteristics
Download Test Report (PDF)| Characteristics | Specifications |
|---|---|
| Appearance | Yellow to light-yellow flakes |
| Assay (Na2S) | 60% Min |
| Iron (Fe) | 10 ppm Max |
| Sodium Thiosulphate (Na2S2O3) | 0.8% Max |
| Water Insoluble Matter | 0.50% Max |
| Sodium Hydroxide (NaOH) | 1.5% Max |
| pH of 5% Solution | 12.0 – 13.0 |
Values above are well-established typical/standard specification properties for this product, compiled from published technical references — not a batch-specific lab report. Figures can vary batch to batch — request a current certificate of analysis with your order.
Applications
- Leather tanning — dehairing agent
- Dye manufacturing intermediate
- Ore flotation depressant
- Wastewater heavy-metal precipitation
Frequently Asked Questions
What is Sodium Sulphide?
Sodium Sulphide is supplied by Suraj Chemicals as yellow to brick-red flakes, identified by CAS number 1313-82-2. It falls under our Specialty Chemicals range — see the Test Report table above for its full characteristics.
What is Sodium Sulphide used for?
Typical applications include: Leather tanning — dehairing agent; Dye manufacturing intermediate; Ore flotation depressant; Wastewater heavy-metal precipitation.
How should Sodium Sulphide be stored and handled?
Store sealed in a dry place away from acids — liberates toxic H2S on contact with acid.
What packaging and pack sizes does Suraj Chemicals supply Sodium Sulphide in?
25/50 kg moisture-proof HDPE-lined bags/drums. Contact us if you need a different pack size, or a bulk/tanker quantity.
Is Sodium Sulphide hazardous to handle?
Yes — Sodium Sulphide is toxic if mishandled and requires appropriate PPE. Follow the storage and handling guidance above, use appropriate PPE, and download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details.
Is a Test Report, TDS or MSDS available for Sodium Sulphide?
Yes — a downloadable Test Report (PDF) with full characteristics, specifications and results is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Sodium Sulphide is also available above.
Can I get a sample or discuss order quantity for Sodium Sulphide?
Yes — use the Request Price & Availability button or WhatsApp us with your required quantity, and our team will confirm pricing, minimum order quantity, sample availability and delivery timelines for Sodium Sulphide.