27988-77-8 Hydrogen tetrachloroaurate(III) hydrate MFCD00149903 Tetrachloroauric(III) acid Chloroauric acid CAS 27988-77-8

Purity 97%+In StockPharmaceutical Standards
CAS No.27988-77-8
Molecular FormulaAuCl3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

27988-77-8
Hydrogen tetrachloroaurate(III) hydrate
MFCD00149903
Tetrachloroauric(III) acid
Chloroauric acid CAS 27988-77-8 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaAuCl3 HCl H2O
Molecular Weight357.79 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Freely soluble in water
StabilityStable under recommended storage conditions
CAS Registry Year (est.)1964
Halogen ContentCl-containing

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