Terbium(III) sulfate CAS 13692-99-4
| CAS No. | 13692-99-4 |
| Molecular Formula | O12S3Tb2 |
| Molecular Weight | 606.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Terbium(III) sulfate (CAS 13692-99-4), a certified reference material (molecular formula O12S3Tb2, MW 606.04 g/mol) for analytical method development and quality control.
Terbium(III) sulfate (O12S3Tb2) contains a sulfone group. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Terbium(III) sulfate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | O12S3Tb2 |
| Molecular Weight | 606.04 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1960 |
| Sulfur Atoms | 3 |
Related Terbium Standards
- Terbium(III) iodide (CAS 13813-40-6)
- Terbium(III,IV)oxide (CAS 12037-01-3)
- Terbium sulfate hydrate, 99.99% (CAS 1854899-39-0)
- Terbium(III) bromide (CAS 14456-47-4)
- Terbium(III) oxide (CAS 12036-41-8)
- Terbium vanadium oxide, 99.8% (REO) (CAS 13566-09-1)
- Terbium chloride (CAS 10042-88-3)
- Terbium oxide (CAS 12738-76-0)
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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