Description

Zinc Tungstate (CAS NO 13597-56-3) is an important inorganic compound valued for its unique optical and catalytic properties. This material is essential for industries requiring high-performance phosphors, pigments, and functional ceramic components. It is primarily utilized by manufacturers in the electronics, ceramics, and specialty chemical sectors for advanced material synthesis.

Application

• Scintillation Materials & Radiation Detectors: Used as a component in X-ray and γ-ray scintillators due to its luminescent properties.
• Phosphors & Luminescent Materials: Serves as a base material for producing phosphors in lighting, display technologies, and optoelectronic devices.
• Catalyst & Catalyst Support: Employed in certain organic synthesis and oxidation reactions as a solid catalyst or support material.
• Ceramic & Glass Manufacturing: Acts as a functional additive to modify the optical, thermal, and mechanical properties of advanced ceramics and specialty glasses.
• Corrosion-Resistant Coatings: Incorporated into anti-corrosive primers and paints, particularly for metal substrates in harsh environments.
• Pigments: Used in the formulation of specialty pigments where specific color and stability characteristics are required.
• Electrochemical Sensors: Investigated for use in sensor electrodes due to its electrochemical stability.

Basic Information

Product Name	Zinc Tungstate
CAS No.	13597-56-3
Molecular Formula	ZnWO₄ / O₄WZn
Molecular Weight	313.22 g/mol
Synonyms	Zinc Tungstate(VI); Zinc Wolframate; Tungstic Acid, Zinc Salt; Zinc Tungstate White; Zinc monotungstate; Wolframic acid, zinc salt; Zinc(II) tungstate; ZnWO₄
EINECS	237-053-7

Quality Control

Our Zinc Tungstate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, including analysis of key parameters such as purity, particle size distribution, and trace metal content. A Certificate of Analysis (COA) is supplied with each shipment, detailing the specific test results against agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (ZnWO₄)	≥ 99.0 %
Particle Size (D50)	1-10 µm (customizable)
Loss on Drying	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm
Iron (Fe)	≤ 5 ppm

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