Arsenic(III) oxide CAS 1327-53-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1327-53-3 |
| Molecular Formula | 2*As 3*O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Arsenic(III) oxide (CAS 1327-53-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: 2*As 3*O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | 2*As 3*O |
| Molecular Weight | 90.92 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.) | 1957 |
Related Arsenic Standards
- Arsenic pentoxide hydrate (CAS 12044-50-7)
- 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)
Recommended Standards
- 4-(Dimethyl-1,3-thiazol-5-yl)-1,3-thiazol-2-amine (CAS 7520-92-5)
- 1-(but-3-en-1-yl)cyclopropane-1-carboxylic acid (CAS 106434-86-0)
- Copper(II) methacrylate (CAS 53721-10-1)
- methyl 2-ethyl-5-nitrobenzoate (CAS 103205-48-7)
- Obeticholic Acid Impurity 33 (CAS 1908444-27-8)
- 3-(fluoromethyl)azetidin-3-ol (CAS 2167887-55-8)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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