Rare Earth Product Information
& Standard Specifications
product details
Praseodymium Metal
Praseodymium Metal

Praseodymium Metal, is used as high-strength alloying agent in the magnesium used in parts of aircraft engines. It is an important alloying agent in Neodymium-Iron-Boron magnets.

Praseodymium Metal can be further processed to various shapes of ingots, pieces, wires, foils, slabs, rods, discs and powder, please visit Rare Earth Metals & Sputtering Targets page for more detailed information.

Formula Pr
CAS No. 7440-10-0
Molecular Weight 140.91
Appearance Silvery white
Stability Moderately reactive in air
Ductibility Good
GermanPraseodymium Metall FrenchMetal De Praseodymium SpanishMetal Del Praseodymium
Standard Specifications
Product Code 5965 5966 5967
Grade 99.9% 99.5% 99%
CHEMICAL COMPOSITION กก กก  
Pr/TREM (% min.) 99.9 99.5 99
TREM (% min.) 99 99 99
Rare Earth Impurities ( in TREM, % max.)
La
Ce
Nd
Sm
Eu
Gd
Y		 0.005
0.005
0.005
0.001
0.001
0.001
0.001
 0.01
0.03
0.03
0.005
0.005
0.005
0.01
 0.1
0.3
0.2
0.03
0.03
0.03
0.1
Non-Rare Earth Impurities ( % max.)
Fe
Si
Ca
Al
Mg
Mo
O
C
Cl		 0.1
0.02
0.02
0.03
0.02
0.03
0.03
0.03
0.02		 0.2
0.03
0.02
0.03
0.05
0.03
0.05
0.05
0.03		 0.25
0.05
0.03
0.03
0.15
0.03
0.05
0.05
0.05
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The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at the product's grade, or Send An Enquiry, you will receive our prompt reply within 24 hours.

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