Thallium (I) Iodide


Product # 3547
Name Thallium (I) Iodide
Synonyms Thallium monoiodide, Thallous iodide
Formula TlI
Purity 99.999%
CAS Number 7790-30-9
Molecular Weight 331.29
Color & Form Yellow powder
Boiling Point 824° C
Melting Point 440° C
Specific Gravity 7.09 gm/ml
Solubility Insoluble


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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 
Signal Word Danger
Hazardous Statements

H300+H330  Fatal if swallowed or if inhaled.

H373  Causes damage to organs through prolonged or repeated exposure.

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.

P405  Store locked up.

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

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

Featured Element: Bismuth

Bismuth is a brittle crystalline which is slightly pinkish in its elemental form.

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