Praseodymium oxide 99.9% CAS No 12037 29 5

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Product Overview

Description

 

 

Praseodymium Oxide Formula: Pr6O11
1.Good quality
2.Competitive price
3.High purity
4.Quick delivery

Product: Praseodymium Oxide
Specification:Total Rare Earth Oxide TREO 99%
Relative Purity REO 99.5%
Color:Black Dark brown
Particle size:D5010 micron () D10050 micron ()

Packing: 50KGS per Bag,PVC bag for inner packing,weaving bag for outer packing.

Detail:
Name: Praseodymium Oxide

Other Name:
Formula:Pr6O11
Relative Molecular Weight:1021.44

CAS Number: 12037-29-5
EINECS Number: 234-857-9

Melting point: 2042C
Water solubility: Insoluble in water, moderately soluble in strong mineral acids
Density: 6.88 g/cm3

Application: Praseodymium Oxide, 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 's goggles, also as important additive of Praseodymium yellow pigments.

INFORMATION DETAILED

>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 can be used as a dielectric in combination with silicon

>Praseodymium-doped glass, called didymium glass, turns yellow and is used in welding goggles because it blocks infrared radiation.

>2500 tonnes of praseodymium(III) oxide are produced worldwide each yea.
>Praseodymium oxide is also used to color glass and ceramics yellow

>For coloring ceramics, also the very dark brown mixed-valence compound praseodymium(III,IV)oxide, Pr6O11, is used.

SPECIFICATION

(Product Code)Pr6O11-2Pr6O11-4Pr6O11-5
TREO99.099.099.0
Rr6O11/REO99.999.598.0
RE impurities/REO (max)La2O30.00500.05000.0500
CeO20.01000.05000.1000
Nd2O30.03000.1.0000
Sm2O30.01000.02000.0500
Eu2O30.01000.01000.0100
Gd2O30.00500.01000.0100
Tb4O70.00500.01000.0100
Dy2O30.00500.01000.0100
Y2O30.00500.01000.0100
Non-RE impurities (max)Fe2O30.00200.00300.0050
CaO0.00300.00500.0100
Cuo0.00100.00100.0010
Nio0.00100.00100.0010
Cl0.05000.10000.
(Loss)1000C%1h  1.01.01.0

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0.2079 s.