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Praseodymium oxide

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Product

Molecular Formula:Pr2O3, Pr6O11

Property:Yellow-green crystals, insoluble in cold water, reacts with hot.

Specification:

Degree of cleanliness
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
Losses during combustion (% max.)
1----- 1----- 1----- 1-----
Rare Earth impurities
% max.----- % max.----- % max.----- % max.
La2O3/TREO
0.0005-----0.005----0.01-----0.05
CeO2/TREO
0.0005-----0.005----0.03-----0.05
Nd2O3/TREO
0.001-----0.01-----0.05-----0.7
Sm2O3/TREO
0.0001-----0.001-----0.01-----0.01
Eu2O3/TREO
0.0001-----0.001-----0.01-----0.01
Gd2O3/TREO
0.0001-----0.001-----0.01-----0.01
Y2O3/TREO
0.0005-----0.005----0.01-----0.01
Non-Rare Earth impurities
% max.----- % max.----- % max.----- % max.
Fe2O3
0.0005-----0.001-----0.003-----0.005
SiO2
0.005-----0.01-----0.02-----0.03
CaO
0.01-----0.01-----0.01----0.02
Cl-
0.01-----0.01-----0.02-----0.03
CdO
0.0005-----0.0005
PbO
0.001-----0.001

Packing:

Usage:

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