Arsenic AcidDISCONTINUED CAS 7778-39-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7778-39-4 |
| Molecular Formula | H3AsO4 |
| Molecular Weight | 141.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Arsenic AcidDISCONTINUED (CAS 7778-39-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: H3AsO4. Molecular weight: 141.94 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | H3AsO4 |
| Molecular Weight | 141.94 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
Related Arsenic Standards
- Arsenic(III) oxide-<SUP>18</SUP>O<SUB>3</SUB> (CAS 1257737-04-4)
- Arsenic disulfide (CAS 1303-32-8)
- ARSENIC PENTOXIDE (CAS 1303-28-2)
- Arsenic(III) sulfide (99.9%-As) (CAS 1303-33-9)
- Arsenic pentoxide hydrate (CAS 12044-50-7)
- Arsenic(V) sulfide (CAS 1303-34-0)
- Arsenic (CAS 7440-38-2)
- 16331-85-4 Arsenic acid (H3AsO4), monocesium salt (8CI,9CI) Caesium arsenate Arsenic acid cesium salt CDA CDA (frequency multiplier) Cesium arsenate Cesium dihydrogen arsenate (CAS 16331-85-4)
Recommended Standards
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- 1-benzyl 2-methyl azetidine-1,2-dicarboxylate (CAS 130591-93-4)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com