Category
Rare Earth Metals
Description
Soft metal soluble in acids; [Merck Index] Pure metal is soft, malleable, and silvery bright; All 6 natural isotopes are stable; [Reference #1]
Sources/Uses
Source: rare earth minerals; Used in nuclear control rods, alloys, and lasers; [Hawley] Recent improvements in ion-exchange techniques have reduced the cost of isolating this element, and it is finding uses in nuclear technology and metallurgy. Erbium alloys have advantages in workability. Erbium colorants are used to produce pink glass and ceramic glazes; [Reference #1]
Comments
Fine metal is flammable; [Hawley] See "RARE EARTH METALS" and linked occupational diseases.
Explanatory Notes
mp = 1522 deg C; [Merck Index]
Processes
Industrial Processes with risk of exposure: