Description

Cesium Cyanide CAS NO 21159-32-0 is an inorganic salt of cesium and cyanide, known for its high reactivity and utility in specialized chemical synthesis. This compound is a critical reagent for introducing the cyanide functional group in organometallic and materials science research. It is primarily sought by advanced research laboratories and industrial facilities engaged in the development of novel catalysts, electronic materials, and fine chemical intermediates.

Application

• Chemical Synthesis: Acts as a potent source of cyanide ions in the synthesis of nitriles, cyanohydrins, and other cyanide-containing organic compounds.
• Materials Science: Used in the preparation of cesium-based metal-organic frameworks (MOFs) and other advanced inorganic materials.
• Catalysis Research: Serves as a precursor or additive in the development of specialized homogeneous and heterogeneous catalysts.
• Electroplating & Surface Treatment: Employed in specialized electroplating baths for depositing metal alloys or for surface hardening processes.
• Analytical Chemistry: Utilized as a standard or reagent in specific titration methods and analytical procedures.
• Pharmaceutical Intermediates: Facilitates key cyanation steps in the multistep synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).

Basic Information

Product Name	Cesium Cyanide
CAS No.	21159-32-0
Molecular Formula	CsCN
Molecular Weight	158.92 g/mol
Synonyms	Cesium monocyanide; Cyanocesium; Cesium(I) cyanide; Cesium cyanide (CsCN); Caesium cyanide; Cesium salt of hydrocyanic acid
EINECS	244-258-7

Quality Control

Our Cesium Cyanide is manufactured under stringent quality control protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analysis, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizers. Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (CsCN)	≥ 98.0 %
Water Content (KF)	≤ 1.0 %
Insoluble Matter	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.