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Praseodymium(III,IV) Oxide

CAS #: 12037-29-5
Linear Formula:
Pr6O11
MDL Number
MFCD00011178
EC No.:
234-857-9

ORDER

Product Product Code ORDER SAFETY DATA Technical data
(2N) 99% Praseodymium(III,IV) Oxide PR34-OX-02 SDS > Data Sheet >
(3N) 99.9% Praseodymium(III,IV) Oxide PR34-OX-03 SDS > Data Sheet >
(4N) 99.99% Praseodymium(III,IV) Oxide PR34-OX-04 SDS > Data Sheet >
(5N) 99.999% Praseodymium(III,IV) Oxide PR34-OX-05 SDS > Data Sheet >
WHOLESALE/SKU 0000-742-{{nid}}

Praseodymium(III,IV) Oxide Properties (Theoretical)

Compound Formula O11Pr6
Molecular Weight 1021.44
Appearance Brown Powder
Melting Point 2183 °C (3961 °C)
Boiling Point 3760 °C (6800 °F)
Density 6.5 g/cm3
Solubility in H2O N/A
Exact Mass 1021.389978
Monoisotopic Mass 1021.389978

Praseodymium(III,IV) Oxide Health & Safety Information

Signal Word Warning
Hazard Statements H315-H319-H335
Hazard Codes Xi
Precautionary Statements P261-P305 + P351 + P338
Flash Point Not applicable
Risk Codes 36/37/38
Safety Statements 26-37/39
RTECS Number TU1480000
Transport Information NONH
WGK Germany 1
GHS Pictogram
Image
Exclamation Point - GHS07

About Praseodymium(III,IV) Oxide

Oxide IonPraseodymium(III,IV) Oxide is a highly insoluble thermally stable Praseodymium source suitable for glass, optic and ceramic applications. Praseodymium(III,IV) Oxide is generally immediHigh Purity (99.999%) Praseodymium(III,IV) Oxide (Pr2O3) Powderately available in most volumes. Ultra high purity and high purity compositions improve both optical quality and usefulness as scientific standards. Nanoscale elemental powders and suspensions, as alternative high surface area forms, may be considered. Praseodymium is highly valued in glass and ceramic production as a bright yellow pigment because of its optimum reflectance at 560 nm. Oxide compounds are not conductive to electricity. However, certain perovskite structured oxides are electronically conductive finding application in the cathode of solid oxide fuel cells and oxygen generation systems. Rare Earth oxide compounds are basic anhydrides and can therefore react with acids and with strong reducing agents in redox reactions. They are compounds containing at least one oxygen anion and one metallic cation. They are typically insoluble in aqueous solutions (water) and extremely stable making them useful in ceramic structures as simple as producing clay bowls to advanced electronics and in light weight structural components in aerospace and electrochemical applications such as fuel cells in which they exhibit ionic conductivity. Praseodymium oxide is also available in pellets, pieces, sputtering targets, tablets, and nanopowder (from American Elements' nanoscale production facilities). Additional technical, research and safety (SDS) information is available."

Synonyms

Hexapraseodymium undecaoxide, Praseodymiun undecaoxide

Chemical Identifiers

Linear Formula Pr6O11
Pubchem CID 16211481
MDL Number MFCD00011178
EC No. 234-857-9
IUPAC Name dioxopraseodymium; oxo(oxopraseodymio-oxy)praseodymium
Beilstein/Reaxys No. N/A
SMILES O=[Pr]=O.O=[Pr]=O.O=[Pr]=O.O=[Pr]=O.O=[Pr]O[Pr]=O
InchI Identifier InChI=1S/11O.6Pr
InchI Key AICMLAQRDYRMRP-UHFFFAOYSA-N
Chemical Formula
Molecular Weight
Standard InchI
Appearance
Melting Point
Boiling Point
Density

Packaging Specifications

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. tanker trucks.

Related Elements

See more Praseodymium products. Praseodymium (atomic symbol: Pr, atomic number: 59) is a Block F, Group 3, Period 6 element with an atomic weight of 140.90765. Praseodymium Bohr Model The number of electrons in each of praseodymium's shells is 2, 8, 18, 21, 8, 2 and its electron configuration is [Xe]4f3 6s2. The praseodymium atom has a radius of 182 pm and a Van der Waals radius of 239 pm. Praseodymium resembles the typical trivalent rare earths, however, it will exhibit a +4 state when stabilized in a zirconia host. Elemental PraseodymiumUnlike other rare-earth metals, which show antiferromagnetic and / or ferromagnetic ordering at low temperatures, praseodymium is paramagnetic at any temperature above 1 K. Praseodymium is found in the minerals monazite and bastnasite. Praseodymium was discovered by Carl Auer von Welsbach in 1885. The origin of the element name comes from the Greek words prasios didymos, meaning green twin.