ARSENIC PENTOXIDE CAS 1303-28-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1303-28-2 |
| Molecular Formula | As2O5 |
| Molecular Weight | 229.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity ARSENIC PENTOXIDE (CAS 1303-28-2) pharmaceutical standards reference standard. Molecular formula: As2O5. Molecular weight: 229.84 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | As2O5 |
| Molecular Weight | 229.84 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.) | 1957 |
Related ARSENIC Standards
- Arsenic disulfide (CAS 1303-32-8)
- Arsenic(III) sulfide (99.9%-As) (CAS 1303-33-9)
- Arsenic(III) oxide-<SUP>18</SUP>O<SUB>3</SUB> (CAS 1257737-04-4)
- Arsenic AcidDISCONTINUED (CAS 7778-39-4)
- Arsenic(III) selenide (CAS 1303-36-2)
- Arsenic pentoxide hydrate (CAS 12044-50-7)
- Arsenic(V) sulfide (CAS 1303-34-0)
- Arsenic (CAS 7440-38-2)
Recommended Standards
- 4-Chloro-2-methylphenylmagnesium Bromide (CAS 480438-47-9)
- 3,3-dibromoprop-2-enoic acid (CAS 1578-21-8)
- n-(4-Chlorobenzyl)-3-(methylthio)propan-1-amine (CAS 785731-31-9)
- rel-tert-Butyl (3R,4R)-4-amino-3-methoxypiperidine-1-carboxylate (CAS 1232059-97-0)
- 2-Chloro-5-fluoro-3-methylphenol (CAS 1805455-85-9)
- 2-(2-Oxo-1,3-oxazinan-3-yl)acetic acid (CAS 1190392-66-5)
- tert-Butyl 4-(3-(thiophen-2-yl)-1H-1,2,4-triazol-5-yl)piperidine-1-carboxylate (CAS 1001467-84-0)
- 2-Methoxy-5-(propylthio)benzoic acid (CAS 1707603-00-6)
- Methyl 2,4,6-trimethyl-1-oxaspiro[2.5]octane-2-carboxylate (CAS 1559194-34-1)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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