Indium Industry Annual Report 2020
2021-03-23 10:35:06 【Print】
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1 Definition, Type, Distribution, Application
1.1 Definition
Indium is a kind of metal element, element symbol In, belongs to the IIIa metal element, atomic number is 49, relative atomic mass is114.8, melting point is 156.61℃, boiling point is 2,060℃. The relative density is 7.31g/cm3. Indium is a silvery white metal with a light blue sheen. It is very soft and can be carved with fingernails. It is very malleable and ductile and can be pressed into sheets. Indium is not oxidized by air at room temperature. Indium is slightly radioactive and should be avoided from contact with the skin and ingestion.
1.1 Definition
Indium is a kind of metal element, element symbol In, belongs to the IIIa metal element, atomic number is 49, relative atomic mass is114.8, melting point is 156.61℃, boiling point is 2,060℃. The relative density is 7.31g/cm3. Indium is a silvery white metal with a light blue sheen. It is very soft and can be carved with fingernails. It is very malleable and ductile and can be pressed into sheets. Indium is not oxidized by air at room temperature. Indium is slightly radioactive and should be avoided from contact with the skin and ingestion.
