7440-03-1 Niobium slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.99% (metals basis excluding Ta), Ta 300 ppm MFCD00011126 CAS 7440-03-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7440-03-1 |
| Molecular Formula | Nb |
| Molecular Weight | 92.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7440-03-1 Niobium slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.99% (metals basis excluding Ta), Ta 300 ppm MFCD00011126 (CAS 7440-03-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: Nb. Molecular weight: 92.91 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | Nb |
| Molecular Weight | 92.91 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.) | 1959 |
Related Niobium Standards
- Niobium carbide (CAS 12069-94-2)
- Niobium nitride (CAS 24621-21-4)
- Niobium boride (CAS 12007-29-3)
- Niobium(IV) oxide (CAS 12034-59-2)
- Sodium niobium oxide, Puratronic|r, 99.997% (metals basis) (CAS 12034-09-2)
- Niobium(v) phenolate (CAS 16576-63-9)
- Niobium N-Butoxide (CAS 51030-47-8)
- Niobium potassium isopropoxide, 2.5% w/v in isopropanol (CAS 21864-23-3)
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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 13829788188 / jacky.chen@cato-chem.com