Antimony phosphide CAS 25889-81-0
| CAS No. | 25889-81-0 |
| Molecular Formula | PSb |
| Molecular Weight | 152.73 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.
Antimony phosphide (CAS 25889-81-0) is a high-purity analytical reference standard with the molecular formula PSb and a molecular weight of 152.73 g/mol.
Structurally, Antimony phosphide (PSb) contains organophosphorus functionality. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 152.73 g/mol, it falls into the medium-molecular-weight range.
CATO manufactures Antimony phosphide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | PSb |
| Molecular Weight | 152.73 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.) | 1964 |
Related Antimony Standards
- Antimony(III) methoxide (CAS 29671-18-9)
- Antimony(III) chloride (CAS 10025-91-9)
- Antimony ethoxide (CAS 10433-06-4)
- Antimony trioxide (CAS 1309-64-4)
- ANTIMONY(V) CHLORIDE (CAS 7647-18-9)
- Antimony Potassium (CAS 11071-15-1)
- Antimony compound with copper (1:3) (CAS 12054-25-0)
- Antimony tin oxide (Sb0.1Sn0.9O2) (CAS 128221-48-7)
Recommended Standards
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- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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 18665070610 / Nicole.chen@cato-chem.com