14687-58-2 Selenium, isotope of mass 82 82Se Selenium-82 CAS 14687-58-2

Description

14687-58-2 Selenium, isotope of mass 82 82Se Selenium-82 (CAS 14687-58-2), molecular formula [82Se] and molecular weight 81.92 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 14687-58-2 Selenium, isotope of mass 82 82Se Selenium-82 ([82Se]) contains an inorganic composition. 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 81.92 g/mol, it falls into the low-molecular-weight range.

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.

As a certified reference material (CRM), 14687-58-2 Selenium, isotope of mass 82 82Se Selenium-82 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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