Z69D9E381Q
7488-56-4
Selenium disulfide
Selenium sulfide [USP]
Selenium disulphide
Selenium sulfide (SeS2)
Selenium(IV) disulfide (1:2)
Caswell No. 732A
EINECS 231-303-8
EPA Pesticide Chemical Code 072003
Exsel
HSDB 6367
RCRA waste number U205
Seleen
Selenex
Sel-O-Rinse
Selsun
Selsun Blue
Sulfur selenide
Selen(IV) sulfid
Lenium
Zeran
Sul-Blue
Selukos
Sebusan
Selenix
Selenium sulfide
UNII-Z69D9E381Q
Tersi
RCRA waste no. U205
Selenium disulfide [UN2657] [Poison]
Selenium sulfide SeS2
Selenium(IV) disulfide
UN2657 CAS 7488-56-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7488-56-4 |
| Molecular Formula | S2Se |
| Molecular Weight | 143.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
CATO supplies Z69D9E381Q
7488-56-4
Selenium disulfide
Selenium sulfide [USP]
Selenium disulphide
Selenium sulfide (SeS2)
Selenium(IV) disulfide (1:2)
Caswell No. 732A
EINECS 231-303-8
EPA Pesticide Chemical Code 072003
Exsel
HSDB 6367
RCRA waste number U205
Seleen
Selenex
Sel-O-Rinse
Selsun
Selsun Blue
Sulfur selenide
Selen(IV) sulfid
Lenium
Zeran
Sul-Blue
Selukos
Sebusan
Selenix
Selenium sulfide
UNII-Z69D9E381Q
Tersi
RCRA waste no. U205
Selenium disulfide [UN2657] [Poison]
Selenium sulfide SeS2
Selenium(IV) disulfide
UN2657 (CAS 7488-56-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: S2Se. Molecular weight: 143.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | S2Se |
| Molecular Weight | 143.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 2 |
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com