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FRANCE

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Pr
Praseodymium

Praseodymium

A soft metal, praseodymium is highly malleable and ductile. Alloyed with Neodymium (Nd), these two rare earths reinforce sun protection for sunglasses and welding goggles. Praseodymium proves its properties in numerous applications such as amplifiers, magnetocaloric effect, colouring for ceramics, etc.

PRODUCT INFORMATION

  • Symbol : Pr
  • Atomic number : 59
  • Atomic weight : 140
  • Series : lanthanide
  • Density : 6,773
  • Melting point : 931 °C
  • Boiling point : 3 520 °C

Examples of use :

- Colouring for glass

- Mischmetal component (flint stone for lighters)

- Colouring in glass or ceramics