| CAS No. | 534-18-9 |
| Molecular Formula | CS3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 131.18 g/mol gives Sodium carbonotrithioate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Sodium carbonotrithioate (CAS 534-18-9), a certified reference material (molecular formula CS3Na, MW 131.18 g/mol) for analytical method development and quality control.
Owing to sulfur-containing functionality, Sodium carbonotrithioate is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 131.18 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.
CATO manufactures Sodium carbonotrithioate 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.
| Molecular Formula | CS3 2*Na |
| Molecular Weight | 131.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 3 |