Phosphorus Pentasulfide CAS 1314-80-3
| CAS No. | 1314-80-3 |
| Molecular Formula | P2S5 |
| Molecular Weight | 222.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Phosphorus Pentasulfide (CAS 1314-80-3) is a high-purity analytical reference standard with the molecular formula P2S5 and a molecular weight of 222.27 g/mol.
Based on its molecular formula P2S5, Phosphorus Pentasulfide contains sulfur-containing functionality, organophosphorus functionality; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 222.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | P2S5 |
| Molecular Weight | 222.27 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.) | 1957 |
| Sulfur Atoms | 5 |
Related Phosphorus Standards
- Phosphorus sesquisulfide (CAS 1314-85-8)
- Phosphorus Pentachloride (CAS 10026-13-8)
- Phosphorus pentoxide (CAS 1314-56-3)
- Phosphorus Trichloride (CAS 7719-12-2)
- Phosphorus (CAS 7723-14-0)
- Phosphorus triiodide (CAS 13455-01-1)
- 39394-84-8 Phosphorus pentoxide methanesulfonic acid methanesulfonic acid compound with phosphenic anhydride (1:1) (CAS 39394-84-8)
- Phosphorus tetraiodide (CAS 13455-00-0)
Recommended Standards
- 1-{imidazo[1,2-a]pyrimidin-6-ylsulfanyl}-n,n-dimethylformamide (CAS 1235439-56-1)
- 4-Amino-5-(3-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 150093-61-1)
- n-[(4-methyl-1,3-thiazol-2-yl)methyl]-1h-pyrazole-3-carboxamide (CAS 1209647-58-4)
- 1-(4-Ethoxyphenyl)-1H-tetrazole-5-thiol (CAS 15182-68-0)
- (1s)-1-[4-(propan-2-yl)phenyl]ethan-1-ol (CAS 346585-61-3)
- Ethyl 1-(2-pyridin-2-ylethyl)piperidine-4-carboxylate (CAS 1000941-29-6)
- 2-Amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isonicotinonitrile (CAS 944401-73-4)
- 1-(2-Bromo-5-fluorophenyl)-N-methylmethanamine (CAS 887139-05-1)
- Diethyl n-isopropylsulfamide (CAS 1326758-90-0)
- 2-(3-Isobutoxyphenyl)-8-methylquinoline-4-carboxylic acid (CAS 932796-07-1)
- 2,2-Diisopropyloxetan-3-amine (CAS 2306268-55-1)
- (2S,3R)-3-[(2-Nitro-1H-imidazol-1-yl)methoxy]-1,2,4-butanetriol (CAS 161903-09-9)
- Gadobutrol Impurity 29 (CAS 217973-03-0)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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