| CAS No. | 27988-77-8 |
| Molecular Formula | AuCl3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 357.79 g/mol gives 27988-77-8 Hydrogen tetrachloroaurate(III) hydrate MFCD00149903 Tetrachloroauric(III) acid Chloroauric acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
27988-77-8 Hydrogen tetrachloroaurate(III) hydrate MFCD00149903 Tetrachloroauric(III) acid Chloroauric acid (CAS 27988-77-8) is a high-purity analytical reference standard with the molecular formula AuCl3HClH2O and a molecular weight of 357.79 g/mol.
Based on its molecular formula AuCl3HClH2O, 27988-77-8 Hydrogen tetrachloroaurate(III) hydrate MFCD00149903 Tetrachloroauric(III) acid Chloroauric acid contains chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 357.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 27988-77-8 Hydrogen tetrachloroaurate(III) hydrate MFCD00149903 Tetrachloroauric(III) acid Chloroauric acid 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 | AuCl3 HCl H2O |
| Molecular Weight | 357.79 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |