Uranium Pentoxide SDS

1. IDENTIFICATION OF THE SUBSTANCE, PREPARATION AND COMPANY INFORMATION

Product Name: Uranium Pentoxide

Synonyms: Uranium (V) oxide, diuranium pentoxide

Formula: U2O5

Supplier

IBI Labs

3495 N. Dixie Hwy. Unit # 8

Boca Raton, FL 33431

Tel: 561-826-0061 Fax: 561-892-8450

Emergency Telephone Numbers

INFOTRAC

USA & Canada contact number: 1-800-535-5053

International contact number: 1-352-323-3500

2. COMPOSITION AND INFORMATION ON INGREDIENTS, PHYSICAL AND CHEMICAL PROPERTIES

  • Physical State: Powder
  • Hill System Formula: O5U2
  • Formula Weight: 556.055
  • Molecular Weight: 286.29 g/mol
  • Melting Point: Decomposes
  • Density: 7.29 g/ml
  • Vapor Pressure: 0 mm Hg at 20°C
  • Solubility: Insoluble in water
  • CAS RN: [12065-66-6]
  • Weight %: ACGIH

Exposure Limits: OSHA

Uranium Pentoxide

100% 0.2 mg/m³ TWA 0.25 mg/m³ TWA

3. HAZARDS IDENTIFICATION

Emergency Overview

Very toxic: Danger of very serious irreversible effects if ingested. May also have serious irreversible effects through skin contact or inhalation.

Category of Danger: Very Toxic, Carc. cat. 1

Principle routes of exposure: Skin

Inhalation: Harmful, possible risk of irreversible effects through inhalation.

Ingestion: Very Toxic, danger of irreversible effects if ingested.

Skin contact: Harmful, danger of serious damage to health by prolonged skin contact.

Eye contact: Risk of serious damage to eyes.

Statements of hazard: Very toxic if ingested.

Statement of Spill or Leak – ANSI Label

  • Eliminate all ignition sources.
  • Absorb and contain spill with inert materials (e.g., sand, vermiculite).
  • Place in an appropriate container.
  • For large spills, use water spray to disperse vapor, and flush the spill area. Prevent runoff from entering waterways or sewers.

Precautions – ANSI Label

  • Do not get in the eyes, on the skin, or clothing.
  • Wash thoroughly after handling.
  • Do not breathe vapors or spray mist.

4. FIRST AID MEASURES

General advice: In case of an accident or if you feel unwell, seek medical advice immediately (show label where possible).

Inhalation:

  • Move to fresh air.
  • Call a physician immediately.

Skin contact: Rinse immediately with plenty of water and seek medical advice.

Ingestion:

  • Drink 1 or 2 glasses of water.
  • Induce vomiting if the person is conscious.

Eye contact: Rinse immediately with plenty of water, also under the eyelids for at least 15 minutes.

Protection of first aiders: No information available.

5. FIREFIGHTING MEASURES

Suitable extinguishing media: Use dry chemical, CO2, water spray, or “alcohol” foam.

Specific hazards: Burning produces irritant fumes.

Unusual hazards: None known.

Special protective equipment for firefighters: As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.

Specific methods: Water mist may be used to cool closed containers.

Flash point: Not determined.

Autoignition temperature: Not determined.

NFPA rating:

NFPA Health: 2

NFPA Flammability: 0

NFPA Reactivity: 0

6. ACCIDENTAL RELEASE MEASURES

Personal precautions: Use personal protective equipment.

Environmental precautions: Prevent products from entering drains.

Methods for cleaning up: Sweep up and shovel into suitable containers for disposal.

7. HANDLING AND STORAGE

Storage: Store at room Temperature.

Handling: Use only in areas provided with appropriate exhaust ventilation.

Safe handling advice: Wear personal protective equipment. Remove and wash contaminated clothing before reuse.

Technical measures and storage conditions: Keep the container tightly closed in a dry and well-ventilated place.

Incompatible products: Oxidizing and spontaneously flammable products.

8. EXPOSURE CONTROLS AND PERSONAL PROTECTION

Engineering measures: Ensure adequate ventilation, especially in confined areas.

Personal Protective Equipment

Respiratory protection: Breathing apparatus only if aerosol or dust is formed.

Hand protection: PVC or other plastic material gloves.

Skin and body protection: Impervious clothing, long-sleeved clothing.

Eye protection: Safety glasses with side shields.

Hygiene measures: Handle following good industrial hygiene and safety practices.

9. STABILITY AND REACTIVITY

Stability: Stable under recommended storage conditions.

Polymerization: None under normal processing.

Hazardous decomposition products: Thermal decomposition can lead to the release of irritating gases and vapors such as carbon oxides.

Materials to Avoid

Uranyl nitrates: Combustibles.

Uranium hexafluoride: Water (as U, soluble compounds).

Conditions to Avoid

Exposure to air or moisture over prolonged periods.

10. TOXICOLOGICAL INFORMATION

Product Information

Acute toxicity

Components RTECS Number: Selected LD50s and LS50s.

URANIUM PENTOXIDE

Chronic toxicity: Chronic exposure may cause nausea and vomiting; higher exposure causes unconsciousness.

Local effects: Symptoms of overexposure may be headache, dizziness, tiredness, nausea, and vomiting.

Specific effects: May include moderate to severe erythema (redness), and moderate edema (raised skin), nausea, vomiting, headache.

Primary irritation: No data is available on the product itself.

Carcinogenic effects: A known carcinogen.

Mutagenic effects: No data is available on the product itself.

Reproductive toxicity: No data is available on the product itself.

Components

NIOSH-Health Effects

NIOSH-Target Organs

Uranium Pentoxide (soluble and insoluble compounds); the potential for hepatocellular cancers as a result of its alpha-emitting properties and radioactive decay products (e.g., radon, etc.), skin, bone marrow, lymphatic system, kidney, and lung cancer.

11. ECOLOGICAL INFORMATION

Aquatic toxicity: May cause long-term adverse effects in the aquatic environment.

Components

U.S. DOT-Appendix B-

Marine Pollutant

U.S. DOT – Appendix B –

Severe Marine Pollutants

12. DISPOSAL CONSIDERATIONS

Waste from residues or unused products:

  • Waste disposal must be following appropriate Federal, State, and local regulations.
  • This product, if unaltered by use, may be disposed of by treatment at a permitted facility, or as advised by your local hazardous waste regulatory authority.
  • Residue from fires extinguished with this material may be hazardous.

Contaminated packaging: Do not re-use empty containers

13. TRANSPORT INFORMATION

UN-Number

DOT, ADR, IMDG, IATA: UN2910

UN Proper Shipping Name

DOT: Radioactive material, excepted package-limited quantity of material.

ADR: 2910 Radioactive Material, Excepted Package-Limited Quantity of Material.

IMDG, IATA: Radioactive Material, Excepted Package-Limited Quantity of Material.

Transport Hazard Class

DOT, ADR: Class 7 Radioactive material.

Packing Group:

The classification of substances with multiple hazards must be determined following the criteria presented in the regulations mentioned above. Due to the various quantities and combinations of materials being shipped at one time, the information above must be determined based on the characteristics of the specific shipment.

14. REGULATORY INFORMATION

International Inventories

U.S. regulations:

Components

California Proposition 65

SARA 313 Notification: The above is your notification as to the

SARA 313 listing for this product(s) under Section 313 of Title III of the Superfund Amendments, and

Reauthorization Act of 1986 and 40 CFR Part 372.

If you are unsure if you are subject to the reporting requirements of Section 313, or need more information, please call the EPA Emergency Planning and Community Right-To-Know Information Hotline: (800) 535-0202 or (202) 479-2499 (in Washington, DC or Alaska).

State notification: The above information is your notice as to the Right-to-Know listings of the stated product(s). Individual states will list chemicals for reasons including, but not limited to, the compound’s toxicity; carcinogenic, tumorigenic, and reproductive hazards; and the compound’s environmental impact if accidentally released.

EU EINECS List – 215-701-9; O3U

Components

URANIUM PENTOXIDE

Korean KECL: KE-35143

Canada DSL Inventory List – Present

Philippines PICCS: Present

Canada NDSL Inventory List – O3U

Inventory – United States TSCA – Sect. 8(b)

15. OTHER INFORMATION

Copyright 2014 IBI Labs. License granted to make unlimited paper copies for internal use only.
IBI Labs requires that those who receive their materials comply with 29 CFR 1910.1200(h), which mandates that employers provide employees with effective information and training about hazardous chemicals in their workplace.

The contents of this document are believed to be accurate as of the date of revision and are provided in good faith. However, it is recommended that recipients use this information as supplementary and exercise caution and judgment regarding its accuracy and suitability. Please note that IBI Labs cannot accept responsibility for any indirect, incidental, or consequential damage resulting from the use of the information provided in this Safety Data Sheet.

IBI Labs makes no warranties, expressed or implied, including warranties of merchantability and fitness for a particular purpose. This information is provided without warranty, and any use of the product that does not conform to this Safety Data Sheet, or that is used in combination with any other product or process, is the responsibility of the user.

Revision Date: 04/24/2024

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