15816-87-2 Lanthanum, isotope of mass 138 Lanthanum-138 138La CAS 15816-87-2
| CAS No. | 15816-87-2 |
| Molecular Formula | [138La] |
| Molecular Weight | 137.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 15816-87-2 Lanthanum, isotope of mass 138 Lanthanum-138 138La (CAS 15816-87-2), a certified reference material (molecular formula [138La], MW 137.91 g/mol) for analytical method development and quality control.
15816-87-2 Lanthanum, isotope of mass 138 Lanthanum-138 138La ([138La]) contains an inorganic composition. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 15816-87-2 Lanthanum, isotope of mass 138 Lanthanum-138 138La meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | [138La] |
| Molecular Weight | 137.91 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.) | 1961 |
Related Lanthanum Standards
- Lanthanum(III) nitride, 99.9% (REO) (CAS 25764-10-7)
- Lanthanum(III) hydroxide (CAS 14507-19-8)
- Lanthanum(III) fluoride (CAS 13709-38-1)
- Lanthanum aluminum oxide (CAS 12003-65-5)
- Lanthanum(III) chloride (CAS 10099-58-8)
- Lanthanum chloride heptahydrate (CAS 10025-84-0)
- Lanthanum(III) acetate hydrate (CAS 100587-90-4)
- Lanthanum(III) nitrate hydrate (CAS 100587-94-8)
Recommended Standards
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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 18665070610 / Nicole.chen@cato-chem.com