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Plutonium Dioxide CAS NO 12059-95-9
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CAS No.:12059-95-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Plutonium Dioxide (PuO₂) is a high-density, refractory ceramic material primarily composed of plutonium and oxygen. This compound is of significant industrial importance due to its stability and utility as a nuclear fuel component. It is a critical material for specialized applications in the nuclear energy and scientific research sectors, where material purity and consistency are paramount.
Application
- Primary component in the fabrication of mixed oxide (MOX) nuclear fuel for commercial and research reactors.
- Used as a target material in nuclear physics research and for the production of other transuranic elements.
- Essential material in radioisotope thermoelectric generators (RTGs) for deep-space and remote terrestrial power sources.
- Employed in radiation shielding and containment research due to its high density and atomic number.
- Acts as a reference standard and calibration source in radiation detection and spectrometry.
- Used in specialized ceramic and cermet composites for high-performance applications.
Basic Information
| Product Name | Plutonium Dioxide |
| CAS No. | 12059-95-9 |
| Molecular Formula | PuO₂ |
| Molecular Weight | 276 g/mol (for ²³⁹Pu) |
| Synonyms | Plutonium(IV) Oxide; Plutonia; PuO₂; Dioxoplutonium; Nuclear Grade Plutonium Dioxide; Plutonium Oxide; Reactor Grade PuO₂ |
| EINECS | 235-037-3 |
Quality Control
Our Plutonium Dioxide is produced and handled under stringent quality assurance protocols designed for nuclear materials. Each batch is subjected to comprehensive analytical testing to verify isotopic composition, chemical purity, and physical specifications. Certificates of Analysis (COA) detailing assay, impurity profiles (including other actinides and fission products), and isotopic data are provided and traceable to national or international standards. Production and quality control adhere to the highest standards of safety, security, and material accountability.
Storage
Preserve in a tightly closed, specially designed container compliant with nuclear material regulations, protected from light, and stored under an inert atmosphere to prevent oxidation. Store in a dedicated, secure, and shielded facility with controlled access. Maintain at ambient temperature (15-25°C) in a dry, well-ventilated area designed for radioactive materials, strictly separated from flammable substances and acids.
Specification
| Item | Specification |
|---|---|
| Appearance | Yellow-brown to olive green powder |
| Assay (PuO₂) | ≥ 99.0% |
| Isotopic Composition (²³⁹Pu) | As specified (e.g., Reactor Grade, Weapon Grade) |
| Major Actinide Impurities (U, Am, Np) | < 0.5% total |
| Fission Product Impurities | < 0.1% total |
| Loss on Ignition (LOI) | < 1.0% |
| Particle Size Distribution | Tailored to application (e.g., for pelletizing) |
| Specific Surface Area | Contact for details |
| Radioactivity | As per isotopic composition |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






