Description

Thorium Dioxide (CAS NO 1314-20-1) is a highly refractory ceramic material with exceptional thermal stability and chemical inertness. Its primary value lies in its high melting point and ability to withstand extreme environments, making it a critical material for advanced industrial applications. This compound is essential for manufacturers and researchers in sectors such as high-temperature ceramics, nuclear technology, and specialized catalyst systems.

Application

• High-Temperature Refractories: Used in the production of crucibles, furnace linings, and other components requiring stability in extreme heat.
• Nuclear Industry: Employed as a fuel component in certain reactor designs and in radiation shielding applications due to its density.
• Catalyst Systems: Serves as a catalyst or catalyst support in specific petrochemical and synthetic organic reactions.
• Ceramic Coatings: Applied as a protective coating on metals and other materials to enhance resistance to corrosion and wear.
• Gas Mantles: Historically used in incandescent gas mantles for its bright white luminescence when heated.
• Electronics & Optics: Utilized in the manufacture of specialized glass and optical components with high refractive indices.
• Laboratory Research: Acts as a standard or reagent in analytical chemistry and materials science research.

Basic Information

Product Name	Thorium Dioxide
CAS No.	1314-20-1
Molecular Formula	O2Th / ThO2
Molecular Weight	264.04 g/mol
Synonyms	Thorium(IV) oxide; Thoria; Thorium oxide; Thorium anhydride; Thorianite (mineral form); Thorium peroxide (historical); Thorium dioxide powder
EINECS	215-225-3

Quality Control

Our Thorium Dioxide is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed for key parameters including assay, particle size distribution, and trace metal impurities. A comprehensive 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. Keep container tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (ThO2)	≥ 99.0%
Loss on Ignition	≤ 1.0 %
Particle Size (D50)	Contact for details
Trace Metals (ICP-MS)	Contact for details

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