Tags: Chemical Compound, Chemical Substance.
Thallium hydride (systematically named thallane and trihydridothallium) is an inorganic compound with the chemical formula TlH3. Its standard state is unknown. Thallium hydride is mainly produced for academic purposes.Thallium hydride is the simplest thallane. Thallium is the heaviest member of the Group 13 metals; the stability of group 13 metal hydrides decreases with increasing periodic number.