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Praseodymium Oxide
Praseodymium Oxide Formula: Pr6O11
CAS No.: 12037-29-5
Appearance: Brown powder
Other name: Praseodymia
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Praseodymium Oxide Formula: Pr6O11
CAS No.: 12037-29-5
Molecular Weight: 1021.43
Appearance: Brown powder
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly hygroscopic

Application: Praseodymium Oxide, also called Praseodymia, used to colour glasses and enamels; when mixed with certain other materials, praseodymium produces an intense clean yellow colour in glass. Component of didymium glass which is a colourant for welder's goggles, also as important additive of Praseodymium yellow pigments.
 
Product Code
15991
15993
15995
15997
Grade
99.999%
99.99%
99.9%
99%
CHEMICAL COMPOSITION
 
 
 
 
Pr6O11/TREO (% min.)
99.999
99.99
99.9
99
TREO (% min.)
99
99
99
99
Loss On Ignition (% max.)
1
1
1
1
Rare Earth Impurities
% max.
% max.
% max.
% max.
La2O3/TREO
CeO2/TREO
Nd2O3/TREO
Sm2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Y2O3/TREO
0.0005
0.0005
0.001
0.0001
0.0001
0.0001
0.0005
0.005
0.005
0.01
0.001
0.001
0.001
0.005
0.01
0.03
0.05
0.01
0.01
0.01
0.01
0.05
0.05
0.7
0.01
0.01
0.01
0.01
Non-Rare Earth Impurities
% max.
% max.
% max.
% max.
Fe2O3
SiO2
CaO
Cl-
CdO
PbO
0.0005
0.005
0.01
0.01
0.0005
0.001
0.001
0.01
0.01
0.01
0.0005
0.001
0.003
0.02
0.01
0.02
0.005
0.03
0.02
0.03