Tungsten(IV) Sulfide CAS 12138-09-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 12138-09-9 |
| Molecular Formula | S2W |
| Molecular Weight | 247.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Tungsten(IV) Sulfide (CAS 12138-09-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: S2W. Molecular weight: 247.97 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | S2W |
| Molecular Weight | 247.97 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1960 |
| Sulfur Atoms | 2 |
Related Tungsten Standards
- Tungsten(VI) oxide (CAS 1314-35-8)
- Tungsten(IV) oxide (CAS 12036-22-5)
- Tungsten(IV) oxide (99.9+%-W) (WO2.9 Blue Sub-oxide) (CAS 12037-58-0)
- Tungsten dichloride (CAS 13520-76-8)
- Tungsten carbide (CAS 12070-12-1)
- Tungsten boride (WB) (CAS 12007-09-9)
- 14265-83-9 Tungsten, isotope of mass 186 Tungsten-186 186W (CAS 14265-83-9)
- 14265-82-8 Tungsten, isotope of mass 184 Tungsten-184 184W (CAS 14265-82-8)
Recommended Standards
- 4-(Methoxycarbonyl)-2-(trifluoromethyl)phenylboronic acid (CAS 2377607-76-4)
- (6-Acetamido-4-(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 1370351-47-5)
- (4-(Methoxycarbonyl)-3-(trifluoromethyl)phenyl)boronic acid (CAS 1451375-04-4)
- 2-Methoxy-5-vinylpyrazine (CAS 203111-26-6)
- 4-(3-Bromopropyl)-1,2-oxazole (CAS 1341556-84-0)
- Methyl 2-amino-5-methoxypentanoate hydrochloride (CAS 1432677-70-7)
- 5-Chloro-4-(trifluoromethyl)pyrimidin-2-amine (CAS 1805481-71-3)
- Ethyl 6-chloro-2-oxo-1,2-dihydroquinoline-3-carboxylate (CAS 335672-35-0)
- (3S,4R,5S)-1-(tert-butoxycarbonyl)-5-(ethoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid (CAS 1818417-23-0)
- Palmitoyl Hexapeptide-12 (CAS 171263-26-6)
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