Cerium oxide, specifically in its trivalent form as cerium(III) oxide (Ce2O3), is a white to pale yellow solid that is insoluble in water but soluble in strong acids. It is a member of the rare earth metal oxides and exhibits a range of interesting properties, including high thermal stability and good electrical conductivity, which make it useful in various applications. Cerium oxide is known for its catalytic properties, particularly in automotive catalytic converters, where it helps in the oxidation of carbon monoxide and hydrocarbons. Additionally, it is utilized in the production of glass and ceramics, as well as in polishing powders for glass and semiconductor substrates due to its abrasive qualities. The substance also exhibits luminescent properties and is studied for its potential in phosphor applications. In terms of safety, cerium oxide is generally considered to have low toxicity, but appropriate handling and safety measures should be observed to minimize exposure. Overall, cerium oxide is a versatile compound with significant industrial and technological relevance.

Cerium oxide (Ce2O3)

1345-13-7: Cerium oxide, specifically in its trivalent form as cerium(III) oxide (Ce2O3), is a white to pale yellow solid that is insoluble in water but soluble in strong acids. It is a member of the rare earth metal oxides and exhibits a range of interesting properties, including high thermal stability and good electrical conductivity, which make it useful in various applications. Cerium oxide is known for its catalytic properties, particularly in automotive catalytic converters, where it helps in the oxidation of carbon monoxide and hydrocarbons. Additionally, it is utilized in the production of glass and ceramics, as well as in polishing powders for glass and semiconductor substrates due to its abrasive qualities. The substance also exhibits luminescent properties and is studied for its potential in phosphor applications. In terms of safety, cerium oxide is generally considered to have low toxicity, but appropriate handling and safety measures should be observed to minimize exposure. Overall, cerium oxide is a versatile compound with significant industrial and technological relevance.

CAS 1345-13-7

Cerium oxide (Ce2O3)