| CAS No. | 1854899-39-0 |
| Molecular Formula | H16O20S3Tb2 |
| Molecular Weight | 750.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Terbium sulfate hydrate, 99.99% is closely related to a sulfone group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Terbium sulfate hydrate, 99.99% (CAS 1854899-39-0) is a high-purity analytical reference standard with the molecular formula H16O20S3Tb2 and a molecular weight of 750.16 g/mol.
Owing to a sulfone group, Terbium sulfate hydrate, 99.99% is typically white to off-white amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 750.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
As a certified reference material (CRM), Terbium sulfate hydrate, 99.99% 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.
| Molecular Formula | H16O20S3Tb2 |
| Molecular Weight | 750.16 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.) | 1995 |
| Sulfur Atoms | 3 |