Ammonium copper(II) sulfate hexahydrate CAS 13587-26-3

Purity 97%+In StockPharmaceutical Standards
CAS No.13587-26-3
Molecular FormulaH2O4S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ammonium copper(II) sulfate hexahydrate CAS 13587-26-3 chemical structure

Description

CATO supplies Ammonium copper(II) sulfate hexahydrate (CAS 13587-26-3), a certified reference material (molecular formula H2O4SCuH2OH3N, MW 196.66 g/mol) for analytical method development and quality control.

Structurally, Ammonium copper(II) sulfate hexahydrate (H2O4SCuH2OH3N) contains a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 196.66 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 Ammonium copper(II) sulfate hexahydrate 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 FormulaH2O4S Cu H2O H3N
Molecular Weight196.66 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
Sulfur Atoms1

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