Selenium sulphide
Order Selenium sulphide (CAS 7488-56-4) online at Zemixal: S2Se, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-014383.
About Selenium sulphide
Selenium sulphide is part of the Zemixal main Group Metal & Metalloid Compounds (Al, Sn, Pb, Bi, Sb, Ga, In) range. Key data (Synthesis): CAS 7488-56-4, formula S2Se and molar mass 143.1 g/mol. It is described as reddish brown to bright orange powder.
Where it is used
- Materials research
- Chemical synthesis
Storage and safety notes
Solubility: practically insoluble in water and inorganic solvents. Classified under GHS with signal word Danger and hazard statements H300, H301+H331, H301 and H330. Read the SDS before first use. For transport it ships as UN UN 2657.
Order it in 100 g, 250 g, 1 kg and 25 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Specifications and identifiers
| Product name | Selenium sulphide |
|---|---|
| Catalogue number | ZX-014383 |
| CAS number | 7488-56-4 |
| Molecular formula | S2Se |
| Molar mass | 143.1 g/mol |
| Exact mass | 143.8607 |
| Grade | Synthesis |
| Purity / assay | 52–55.5% |
| Physical form | Powder |
| Appearance | Reddish brown to bright orange powder |
| Solubility | Practically insoluble in water and inorganic solvents |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 64.2 Ų |
| HS code | 28112990 |
| UN number | UN 2657 |
| InChIKey | JNMWHTHYDQTDQZ-UHFFFAOYSA-N |
| SMILES | S=[Se]=S |
| PubChem CID | 24087 |
| Synonyms | Selenium disulfide, Selenium disulphide, Selenium(IV) disulfide, Selsun Blue, Lenium, Sulfur selenide, Selenium sulfide (SeS2), Selenium(IV) sulfide, Sul-Blue, Sel-O-Rinse, Selen(IV) sulfid, Selenium sulfide SeS2 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H300Fatal if swallowed
- H301+H331Toxic if swallowed or if inhaled
- H301Toxic if swallowed
- H330Fatal if inhaled
- H331Toxic if inhaled
- H373May causes damage to organs through prolonged or repeated exposure
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P260, P261, P264, P270, P271, P273, P284, P301 + P316, P304 + P340, P316, P319, P320, P321, P330, P391, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 250 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Selenium sulphide
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- CAS
- 112945-52-5
- Formula
- O2Si
- MW
- 60.08 g/mol
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