21351-79-1 458ZFZ6235 Cesium hydroxide Caesium hydroxide Cesium hydroxide (Cs(OH)) Cesium hydrate EINECS 244-344-1 NSC 121987 UNII-458ZFZ6235 HSDB 7906 EC 244-344-1 Caesium hydroxide, solution [UN2681] [Corrosive] Caesium hydroxide [UN2682] [Corrosive] UN2681 UN2682 Caesium hydroxide, solution CAS 21351-79-1

Purity 97%+In StockPharmaceutical Standards
CAS No.21351-79-1
Molecular FormulaCs
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

21351-79-1 458ZFZ6235 Cesium hydroxide Caesium hydroxide Cesium hydroxide (Cs(OH)) Cesium hydrate EINECS 244-344-1 NSC 121987 UNII-458ZFZ6235 HSDB 7906 EC 244-344-1 Caesium hydroxide, solution [UN2681] [Corrosive] Caesium hydroxide [UN2682] [Corrosive] UN2681 UN2682 Caesium hydroxide, solution CAS 21351-79-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 149.92 g/mol gives 21351-79-1 458ZFZ6235 Cesium hydroxide Caesium hydroxide Cesium hydroxide (Cs(OH)) Cesium hydrate EINECS 244-344-1 NSC 121987 UNII-458ZFZ6235 HSDB 7906 EC 244-344-1 Caesium hydroxide, solution [UN2681] [Corrosive] Caesium hydroxide [UN2682] [Corrosive] UN2681 UN2682 Caesium hydroxide, solution distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

21351-79-1 458ZFZ6235 Cesium hydroxide Caesium hydroxide Cesium hydroxide (Cs(OH)) Cesium hydrate EINECS 244-344-1 NSC 121987 UNII-458ZFZ6235 HSDB 7906 EC 244-344-1 Caesium hydroxide, solution [UN2681] [Corrosive] Caesium hydroxide [UN2682] [Corrosive] UN2681 UN2682 Caesium hydroxide, solution (CAS 21351-79-1) is a high-purity analytical reference standard with the molecular formula CsHO and a molecular weight of 149.92 g/mol.

Based on its molecular formula CsHO, 21351-79-1 458ZFZ6235 Cesium hydroxide Caesium hydroxide Cesium hydroxide (Cs(OH)) Cesium hydrate EINECS 244-344-1 NSC 121987 UNII-458ZFZ6235 HSDB 7906 EC 244-344-1 Caesium hydroxide, solution [UN2681] [Corrosive] Caesium hydroxide [UN2682] [Corrosive] UN2681 UN2682 Caesium hydroxide, solution contains an inorganic composition; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 149.92 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.

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 FormulaCs HO
Molecular Weight149.92 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Freely soluble in water
StabilityStable under recommended storage conditions
CAS Registry Year (est.)1963

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