Nitric Acid CAS 7697-37-2
Purity 1+12 in WaterIn StockPharmaceutical Standards
| CAS No. | 7697-37-2 |
| Molecular Formula | HNO3 |
| Molecular Weight | 63.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Nitric Acid (CAS 7697-37-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: HNO3. Molecular weight: 63.01 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | HNO3 |
| Molecular Weight | 63.01 g/mol |
| Purity | 1+12 in Water |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
Related Nitric Standards
- 43625-06-5 Nitric-15N acid solution DTXSID40437937 (CAS 43625-06-5)
- Nitric acid-d solution (CAS 13587-52-5)
- Nitric acid compound with 2-ethyl-4-methylpentan-1-ol (1:1) (CAS 803699-63-0)
- 31432-48-1 Nitric acid--(~15~N)ammonia (1/1) DTXSID60745783 (CAS 31432-48-1)
- 43086-60-8 (~15~N)Nitric acid--(~15~N)ammonia (1/1) DTXSID00745929 (CAS 43086-60-8)
Recommended Standards
- Vanadium carbide(IV) (CAS 12070-10-9)
- 58069-83-3 Urea (13C, 99%, 15N2 MFCD00145506 (CAS 58069-83-3)
- Methylboronic Acid-d3 (CAS 1332481-37-4)
- 1-Methyl-1H-indol-4-ol (CAS 7556-37-8)
- 3-Bromo-4-(4,4-difluoropiperidin-1-yl)benzaldehyde (CAS 1779119-88-8)
- 5-Butylthiophene-2-carbaldehyde (CAS 98954-25-7)
- Fluorescein-6-carbonyl-Val-Asp(OMe)-Val-Ala-DL-Asp(OMe)-fluoromethylketone (N-1950.1000) (CAS 1926163-70-3)
- 65946-84-1 4-tert-Butylbenzenesulfinic acid sodium salt MFCD11618025 (CAS 65946-84-1)
- Argatroban Impurity 42 (CAS CATO-C4X-100742)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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