Selenium disulfide
Selenium disulfide, SeS2, Selenium(IV) sulfide, Sulfur selenide.
- CAS
- 56093-45-9
- EC
- 231-303-8
- Sectors
- Personal Care & Cosmetics, Pharma & Healthcare
Selenium disulfide (CAS 56093-45-9) is an inorganic selenium-sulfur compound supplied as a high-purity micronized powder, recognized for antifungal and cytostatic properties, and used as an active ingredient in anti-dandruff shampoos, lotions, and topical dermatological treatments. Primarily utilized in Personal Care formulations, it effectively mitigates hyperkeratosis, making it a key active ingredient in anti-dandruff shampoos and lotions.
Available in high-purity micronized powder form, this material meets strict USP/EP Grade specifications to ensure stability and safety in topical dermatological products
Typical Properties
| Molecular formula | S.Se |
|---|---|
| Molecular weight | 111.03 g/mol |
| Melting point | 111°C |
| Boiling point | 118-119°C (dec.) |
| Density | 3.056 |
| Water solubility | <0.1 g/100 mL at 21 °C |
| Grades available | Pharma Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Selenium disulfide
Applications
- Hair Care Formulations: Functions as a primary active ingredient in shampoos to treat dandruff and seborrheic dermatitis.
- Dermatological Treatments: Used in topical suspensions and lotions for the treatment of Tinea versicolor (pityriasis versicolor).
- Veterinary Medicine: Applied in therapeutic shampoos for pets to treat non-specific dermatoses and scaling conditions.
Safety & Risks
This substance is classified as Toxic by inhalation and if swallowed, posing risks of cumulative effects. Operators must wear full PPE including respiratory protection and chemical-resistant gloves to avoid exposure, and store in a cool, well-ventilated area away from oxidizing agents.
Packaging
• 25 kg Fiber Drums
• 25 kg Multi-ply Paper Bags
• 500 kg Bulk Bags (upon request)