Cesium tungsten oxide CAS 13587-19-4

Description

Compared with other compounds in its class, the molecular weight of 332.75 g/mol gives Cesium tungsten oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Cesium tungsten oxide (CAS 13587-19-4), molecular formula WCsO and molecular weight 332.75 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula WCsO, Cesium tungsten oxide contains an inorganic composition; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 332.75 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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 Cesium tungsten oxide 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

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com