Praseodymium(III, IV) oxide, 99% (REO)

Catalog No.	Quantity
AA44594A1	1 kg
AA4459430	250 g

Catalog No. AA44594A1 Supplier Thermo Scientific Chemicals Supplier No. 044594A1

Description

CAS: 12037-29-5 | O11Pr6 | 1021.44 g/mol

Used in ceramic structures. Have a wide range of applications from producing clay bowls to advanced electronics. Praseodymium oxide is also useful in light weight structural components in aerospace and electrochemical applications such as fuel cells due to its ionic conductivity. Component of didymium glass which is a colorant for welder's goggles, also as important additive of Praseodymium yellow pigments.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 12037-29-5
• Molecular Formula: O11Pr6
• Molecular Weight (g/mol): 1021.44
• MDL Number: MFCD00011178
• InChI Key: HPZIIFVSYNLWNX-UHFFFAOYSA-N
• IUPAC Name: hexapraseodymium(3+) undecaoxidandiide
• SMILES: [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Pr+3].[Pr+3].[Pr+3].[Pr+3].[Pr+3].[Pr+3]

• Melting Point: 2500°C
• Physical Form: Powder
• Quantity: 1 kg
• Solubility Information: Insoluble in water and only soluble in strong acid.
• Formula Weight: 1021.43
• Percent Purity: 99%
• Assay: (REO)
• Chemical Name or Material: Praseodymium (III, IV) oxide

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H319-H335 Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	234-857-9
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only