Description

Cesium Tungstate CAS NO 13587-19-4 is an inorganic salt composed of cesium and tungstate ions. This compound is valued for its high density and unique chemical properties, making it a critical material in specialized industrial and research applications. It is primarily sought by manufacturers and researchers in the fields of optics, radiation shielding, and advanced material science.

Application

• High-Density Fillers: Used in the formulation of high-density composites for radiation shielding and vibration damping.
• Optical Materials: A key component in the production of specialized glasses and crystals for lenses, scintillators, and laser technology.
• Catalysis: Serves as a catalyst or catalyst support in certain organic synthesis and petrochemical processes.
• Electrolytes & Electrochemistry: Employed in advanced electrochemical systems and as an additive in specific electrolyte formulations.
• Analytical Chemistry: Used as a standard or reagent in spectroscopic analysis and other laboratory procedures.
• Pharmaceutical Intermediates: Acts as a precursor or intermediate in the synthesis of certain pharmaceutical compounds.

Basic Information

Product Name	Cesium Tungstate
CAS No.	13587-19-4
Molecular Formula	Cs2WO4
Molecular Weight	513.65 g/mol
Synonyms	Cesium Tungstate; Dicesium Tungstate; Cesium Wolframate; Tungstic Acid, Dicesium Salt; Cesium Tungstate(VI); Cs2WO4; Cesium Orthotungstate
EINECS	237-038-1

Quality Control

Our Cesium Tungstate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent performance. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of moisture from the air.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Cs2WO4)	≥ 99.0%
Purity (by ICP-OES)	≥ 99.9% (metals basis)
Chloride (Cl)	≤ 0.005%
Sulfate (SO4)	≤ 0.01%
Heavy Metals (as Pb)	≤ 0.001%
Loss on Drying	≤ 0.5%

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