High Purity Praseodymium
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Praseodymium

 

MATERIAL OVERVIEW

Praseodymium was discovered in 1885 by the German chemist Carl F. Auer von Welsbach.  Praseodymium is a yellowish metal that tarnishes easily.  Praseodymium salts are generally green in color.  Praseodymium liberates hydrogen when in contact with water. It is soluble in dilute acids, paramagnetic and is considered nontoxic.  ESPI produces a variety of finished praseodymium products including rod, wire, foil, sheet, pieces and powder.  Due to praseodymium's sensitivity to oxygen the finished product is packaged under dry argon in sealed metal cans.

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GENERAL PROPERTIES

Symbol:

Pr

Atomic Number:

59

Atomic Weight:

140.9077

Density:

6.773 gm/cc

Melting Point:

931 oC

Boiling Point:

3512 oC

Thermal Conductivity:

0.125 W/cm/K @ 298.2 K

Electrical Resistivity:

68 microhm-cm @ 25 oC

Electronegativity:

1.1 Paulings

Specific Heat:

0.046 Cal/g/K @ 25 oC

Heat of Vaporization:

79 K-Cal/gm atom at 3512 oC

Heat of Fusion:

2.70 Cal/gm mole

Thermal Neutron Cross Section:

11 Barns per Atom

Magnetic Susceptibility:

5470x10-6 Emu @ Room Temp

Magnetic Moment:

3.6 Bohr Magnetons

Temperature Coefficient of Resistance:

0.00171 @ 0 oC to Room Temp

 

TYPICAL ANALYSES

Impurities in ppm

Material / Purity:

3N

Mg 100
Fe 100
Si 100
Nd <500
La <500
Al 200
Ca <100
Y <100
Ni <100

 

PRASEODYMIUM ROD

Material

Purity

Praseodymium Rod .250” 3N
Praseodymium Rod .500” 3N

Rod is cut to order and sold by the inch or foot. Additional diameters are available upon request. Call or e-mail for a quotation.

 

PRASEODYMIUM FOIL

Material

Purity

Praseodymium Foil .001” 3N
Praseodymium Foil .002” 3N
Praseodymium Foil .003” 3N
Praseodymium Foil .004” 3N
Praseodymium Foil .005” 3N
Praseodymium Foil .006” 3N
Praseodymium Foil .007” 3N
Praseodymium Foil .008” 3N
Praseodymium Foil .009” 3N

Foil is cut to order and sold by the square inch or square foot. Additional thicknesses are available upon request. Call or e-mail for a quotation.

 

PRASEODYMIUM SHEET

Material

Purity

Praseodymium Sheet .010”
3N
Praseodymium Sheet .020"
3N
Praseodymium Sheet .024"
3N
Praseodymium Sheet .040"
3N
Praseodymium Sheet .050"
3N

Sheet is cut to order and sold by the square inch or square foot. addtitional thicknesses are available upon request. Call or e-mail for a quotation.

 

PRASEODYMIUM SPUTTERING TARGETS

Material

Purity

Praseodymium Sputtering Target  2"D X .125"T 3N
Praseodymium Sputtering Target 2"D X .250"T 3N
Praseodymium Sputtering Target 4"D X .125"T 3N
Praseodymium Sputtering Target 4"D X .250"T 3N
Praseodymium Sputtering Target 5"D X .125"T 3N
Praseodymium Sputtering Target 5"D X .250"T 3N
Praseodymium Sputtering Target 6"D X .125"T 3N
Praseodymium Sputtering Target 6"D X .250"T 3N

Additional sizes available upon request.  For Sputtering Targets produced from Praseodymium compounds see catalog section ‘Sputtering Targets.

 

PRASEODYMIUM POWDER, SHOT, PELLETS, & INGOT

Material

Purity

Praseodymium Chips 3N
Praseodymium Ingot  3N
Praseodymium Powder -40 Mesh, Under Oil 3N
Praseodymium Powder -40 Mesh, Ampoules Under Dry Argon  camera1 3N
Praseodymium Powder -40 Mesh, Cans Under Dry Argon  camera1  camera1 3N

Powder, shot, pellets, and ingots are packaged to order and sold by the gram or kilogram.

 

PRASEODYMIUM COMPOUNDS

Material

Purity
Praseodymium Boride PrB6  -325 Mesh 3N
Praseodymium Chloride PrCl3-xH2O  -60 Mesh 3N
Praseodymium Chloride PrCl3  -60 Mesh 3N
Praseodymium Fluoride PrF3  1/4"-1/8" Pieces 3N
Praseodymium Fluoride PrF3  -60 Mesh 3N
Praseodymium Fluoride PrF3  -325 Mesh 3N
Praseodymium Hydride PrH2-3  -60 Mesh 3N
Praseodymium Oxide Pr6O11  -325 Mesh 3N, 5N
Praseodymium Oxide Pr2O3  1/2"-1/8" Pieces 3N
Praseodymium Oxide Pr6O11  1/2"-1/8" Pieces 3N
Praseodymium Oxide Pr2O3  -325 Mesh 3N

Compounds are packaged to order and sold by the gram or kilogram.

 

Material Safety Data Sheet - MSDS
Praseodymium MSDS
Technical Data Sheets
Understanding Mesh Sizes