Praseodymium Oxide 99.99%
Praseodymium Oxide 99.99%, code 5993
Formula: Pr6O11
CAS No.: 12037-29-5
Molecular Weight: 1021.43
Density: 6.5 g/cm3
Melting point: 2183 °C
Appearance: Brown powder
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly hygroscopic
Multilingual: PraseodymiumOxid, Oxyde De Praseodymium, Oxido Del Praseodymium
Praseodymium Oxide 99.99% is used to manufacture colour glasses and enamels; when mixed with certain other materials, Praseodymium produces an intense clean yellow colour in glass.
Products available
Product Code: 5993 Standard Specification Typical Analysis Inspection Methods
Grade 99.99% 99.99%  
CHEMICAL COMPOSITION
Pr6O11/TREO (% min.) 99.99 99.99
TREO (% min.) 99 99 Volumetric Method
Loss On Ignition (% max.) 1 1
Rare Earth Impurities ppm max. ppm
La2O3/TREO
CeO2/TREO
Nd2O3/TREO
Sm2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Y2O3/TREO		 50
50
100
10
10
10
50		 45
40
75
7
7
6
35		 ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities ppm max. ppm
Fe2O3
SiO2
CaO
Cl-
CdO
PbO		 10
100
100
100
5
10		 10
50
100
100
5
10		 Spectrographic

Atomic Absorption Spectrographic
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 Request for Quotation, you will receive our prompt reply within 24 hours.