Ammonium tetrachloroaurate(III) CAS 31113-23-2

Purity 97%+In StockPharmaceutical Standards
CAS No.31113-23-2
Molecular FormulaAuCl4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ammonium tetrachloroaurate(III) CAS 31113-23-2 chemical structure

Description

CATO manufactures Ammonium tetrachloroaurate(III) 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.

Ammonium tetrachloroaurate(III) (CAS 31113-23-2), molecular formula AuCl4H4N and molecular weight 356.81 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula AuCl4H4N, Ammonium tetrachloroaurate(III) contains chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 356.81 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaAuCl4 H4N
Molecular Weight356.81 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Freely soluble in water
StabilityLight-sensitive; avoid direct strong light
CAS Registry Year (est.)1965
Halogen ContentCl-containing
Nitrogen Atoms1

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