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12037-29-5 - Praseodymium(III, IV) oxide, 99.5% (REO) - 11234 - Alfa Aesar

11234 Praseodymium(III, IV) oxide, 99.5% (REO)

CAS-Nummer
12037-29-5
Synonyme

Größe Preis ($) Menge Verfügbarkeit
25g 29,60
100g 78,20
1kg 351,00
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Praseodymium(III, IV) oxide, 99.5% (REO)

MDL
MFCD00011178
EINECS
234-857-9

Chemische Eigenschaften

Formel
Pr6O11
Molmasse
1021.43
Form
Powder
Schmelzpunkt
2500°
Löslichkeit
Insoluble in water. Moderately soluble in strong mineral acids.

Anwendungen

Praseodymium(III, IV) oxide is used in pigment in glass, optic and ceramic industries. Praseodymium-doped glass, called didymium glass is used in welding, blacksmithing, and glass-blowing goggles due to its blocking property of infrared radiation. It is employed in the solid state synthesis of praseodymium molybdenum oxide, which is used as a semiconductor.

Bemerkungen

Hygroscopic and air sensitive. Incompatible with strong oxidizing agents.

Literaturverweise

Olegário, R. C.; de Souza, E. C. F.; Borges, J. F. M.; da Cunha, J. B. M.; de Andrade, A. V. C.; Antunes, S. R. M.; Antunes, A. C. Synthesis and characterization of CeO2·alpha-Fe2O3 and CeO2·Pr6O11 ceramic pigments through the solid state reaction and modified sol-gel method. Dyes Pigm. 2014, 106, 14-19.

Qiu, C.; Chen, H.; Xie, Z.; Wong, M.; Kwok, H. S. Praseodymium Oxide Coated Anode for Organic Light-Emitting Diode. Appl. Phys. Lett. 2002, 80 (19), 3485-3487.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H319-H335

Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P264-P305+P351+P338-P304+P340-P312-P337+P313-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. If eye irritation persists: Get medical advice/attention. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
2846.90
TSCA
Yes

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