Gold Nitrate Hydrate CAS 13464-77-2

Purity 97%+In StockPharmaceutical Standards
CAS No.13464-77-2
Molecular FormulaAu
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Gold Nitrate Hydrate CAS 13464-77-2 chemical structure

Description

The occurrence of Gold Nitrate Hydrate is closely related to an inorganic composition in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Gold Nitrate Hydrate (CAS 13464-77-2), molecular formula AuNO3 and molecular weight 258.97 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula AuNO3, Gold Nitrate Hydrate contains an inorganic composition; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 258.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaAu 3*NO3
Molecular Weight258.97 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
CAS Registry Year (est.)1960
Nitrogen Atoms1

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