Arsenic pentoxide hydrate CAS 12044-50-7
| CAS No. | 12044-50-7 |
| Molecular Formula | As2O5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Arsenic pentoxide hydrate (CAS 12044-50-7), a certified reference material (molecular formula As2O5H2O, MW 247.85 g/mol) for analytical method development and quality control.
Structurally, Arsenic pentoxide hydrate (As2O5H2O) contains an inorganic composition. 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 247.85 g/mol, it falls into the medium-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Arsenic pentoxide hydrate 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 | As2O5 H2O |
| Molecular Weight | 247.85 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1960 |
Related Arsenic Standards
- Arsenic(III) telluride, 99% (CAS 12044-54-1)
- Arsenic(III) oxide-<SUP>18</SUP>O<SUB>3</SUB> (CAS 1257737-04-4)
- ARSENIC PENTOXIDE (CAS 1303-28-2)
- Arsenic disulfide (CAS 1303-32-8)
- Arsenic(III) sulfide (99.9%-As) (CAS 1303-33-9)
- Arsenic(V) sulfide (CAS 1303-34-0)
- Arsenic(III) selenide (CAS 1303-36-2)
- Arsenic(III) oxide (CAS 1327-53-3)
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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