Thallium (III) Oxide


Product # 3562
Name Thallium (III) Oxide
Synonyms Thallium peroxide, Thallium sesquioxide, Dithallium trioxide
Formula Tl2O3
Purity 99.99%
CAS Number 1314-32-5
Molecular Weight 456.76
Color & Form Brown to black powder
Boiling Point 1080° C
Melting Point 717° C
Specific Gravity 9.65 gm/ml
Solubility Insoluble


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Related Products

Product # Name Purity
3565 Thallium (III) Oxide 99.999%


Transportation Information UN1707, Thallium compounds, n.o.s., 6.1, II (DOT)
Air Transportation Information UN1707, Thallium compound, n.o.s., 6.1, II (IATA)
Pictogram Pictogram: Acute  Pictogram: Health  Pictogram: Environment 
Signal Word Danger
Hazardous Statements

H300+H330  Fatal if swallowed or if inhaled.

H373  Causes damage to organs through prolonged or repeated exposure.

H411  Toxic to aquatic life with long lasting effects.

Precautionary Phrases

P260  Do not breathe dust/fume/gas/mist/vapours/spray.

P264  Wash hands thoroughly after handling.

P270  Do not eat, drink or smoke when using this product.

P271  Use only outdoors or in a well-ventilated area.

P273  Avoid release to the environment.

P284  Wear respiratory protection.

P301+P310  IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P304+P340  IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P310  Immediately call a POISON CENTER or doctor/physician.

P391  Collect spillage. Hazardous to the aquatic environment.

P403+P233  Store in a well-ventilated place. Keep container tightly closed.

P501  Dispose of contents/container to.....

Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).

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