




Sodium Sulphide Flake
New Products From This Supplier
Technical Specifications
Parameter |
Specification |
Purity (Na₂S) |
≥ 60% |
Na₂CO₃ |
≤ 3.0% |
Fe (Iron content) |
≤ 0.005% |
Insoluble Matter in Water |
≤ 0.2% |
Appearance |
Yellow to Red Flakes |
Odor |
Rotten egg (H₂S) smell |
Solubility |
Completely soluble in water |
pH of 1% Solution |
≥ 12 |
Packaging
- Net Weight: 25 kg / 50 kg PE bags with inner liner
- Bulk Packaging: Jumbo bags (1000 kg) available upon request
Applications
- Leather industry (dehairing and deliming)
- Pulp & Paper (cooking chemical)
- Ore flotation and mining
- Textile dyeing and sulfur dye manufacturing
- Wastewater treatment (reducing agent)
Storage & Handling
- Store in a cool, dry, and well-ventilated area away from moisture and acids.
- Avoid contact with skin and eyes; use appropriate PPE (gloves, goggles).
- Keep containers tightly sealed to prevent exposure to air and moisture
Cas No |
27610-45-3 |
Color |
YELLOW - RED |
Grade Standard |
Technical Grade |
Molecular Formula |
Na?S |
Packaging Size |
25 KGS PER BAGS |
Packaging Type |
JUMBO BAGS |
Physical State |
solid |
Usage |
Industrial |

Business Nature
Manufacturer
Country/Region
Tehran, Iran
Main Products
General Purpose Polystyrene (gpps) , Expandable Polystyrene (eps) , Caustic Soda Flake , Sodium ...
Payment Terms
Bank wire (T/T)
At ASA Chem, we specialize in the production and export of high-quality Base Chemicals, including: • Sodium Sulphide Flake • Caustic Soda Flake We are proud to be recognized as one of the largest manufacturers in the region, offering competitive pricing, reliable delivery, premium-grade packaging, and excellent product quality. In addition to our base chemicals, we manufacture a full range of Water & Wastewater Treatment Chemicals, classified into the following categories: 1. Cooling Systems Chemicals 2. RO (Reverse Osmosis) Treatment Chemicals 3. Boilers & Chilled Water Treatment Chemicals 4. Wastewater Treatment Chemicals 5. Oil Industry Inhibitor Chemicals Our portfolio includes: • Corrosion & Scale Inhibitors • Oxidizing & Non-Oxidizing Biocides • Antifoams • Dispersants, and more. What further distinguishes ASA Chem is our strategic relationship with leading petrochemical companies. As a registered and approved vendor to several government-based Petrochemical Companies, we supply them with our water treatment chemicals. In return, we are granted direct access to procure and export a wide variety of petrochemical products, such as: • GPPS, HDPE, LDPE, MEG, DEG, PEG, ABS Rubber, and more. This strong industrial network enables us to support our partners with three core product segments: 1. Base Chemicals 2. Water Treatment Chemicals 3. Petrochemical Products Whether you are looking for consistent quality, customized chemical solutions, or dependable export support, ASA Chem is your ideal long-term partner. Please don’t hesitate to reach out if you need further technical information, samples, or would like to begin a dialogue. We look forward to starting a valuable and enduring business relationship.