Product Description

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.

Code	PO-2N5	PO-2N
TREO min %	99	99
Pr 6 O 11 /TREO min %	99.5	99.0
BET m 2 /g	1-6	--
D50 μ m	0.5-15	0.5-15
Relative RE-impurities max%
La 2 0 3 /TREO	0.03	0.05
CeO 2 /TREO	0.03	0.05
Nd 2 O 3 /TREO	0.5	--
Sm 2 O 3 /TREO	--	--
Y 2 O 3 /TREO	--	--
Non-RE-impurities max%
Fe 2 O 3	0.005	0.005
SiO 2	0.01	0.01
CaO	0.01	0.01
Cl -	0.05	0.05
L. O. I(1000° C, lhr)	1	1