Description

Uranium(Vi) Oxide CAS NO 1344-58-7 is a critical inorganic compound, primarily known as uranium trioxide (UO₃), which serves as a key intermediate in the nuclear fuel cycle. Its controlled purity and consistent chemical behavior are paramount for ensuring reliable performance in downstream processing and material synthesis. This product is essential for suppliers and manufacturers in the nuclear energy sector, advanced ceramics, and specialized chemical research where precise uranium chemistry is required.

Application

• Primary precursor for the production of nuclear fuel, including the conversion to uranium hexafluoride (UF₆) for enrichment.
• Starting material in the synthesis of other uranium compounds, such as uranium dioxide (UO₂) for reactor fuel pellets.
• Use in the manufacturing of advanced ceramics and glass with specific optical or electrical properties.
• Catalyst in certain specialized organic synthesis and oxidation reactions within research settings.
• Analytical standard and reference material in environmental monitoring and nuclear safeguards.
• Component in the development of shielding materials and radiation detection technologies.

Basic Information

Product Name	Uranium(Vi) Oxide
CAS No.	1344-58-7
Molecular Formula	O₃U
Molecular Weight	286.29 g/mol
Synonyms	Uranium trioxide; Uranium(VI) oxide; Uranyl oxide; Orange oxide; Yellow oxide; UO₃; Uranium oxide (UO₃)
EINECS	215-701-9

Quality Control

Our Uranium(Vi) Oxide is produced and handled under stringent quality management protocols to meet the exacting standards of the nuclear and high-purity chemical industries. Each batch undergoes comprehensive analysis to verify chemical identity, purity, and isotopic composition where specified. Certificates of Analysis (COA) detailing all critical parameters are provided and can be tailored to meet specific customer or regulatory requirements, including those pertinent to nuclear material accounting.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area dedicated for radioactive materials, away from incompatible substances. Due to its sensitivity, the material should be kept under controlled conditions to prevent oxidation and moisture uptake. Follow all applicable national and international regulations for the safe storage of uranium compounds.

Specification

Item	Specification
Appearance	Orange-yellow to yellow powder
Identification (IR)	Conforms
Assay (UO₃)	≥ 99.0%
Uranium Content	Contact for details
Isotopic Composition (²³⁵U)	Natural / Depleted / Enriched (Specify)
Impurities (by ICP-MS)	Al, B, Cd, Co, Cr, Cu, Fe, Mg, Mn, Ni, Pb, Si, Zn < 100 ppm total
Loss on Ignition	< 1.0 %
Particle Size	Customizable (e.g., -100 mesh typical)

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