Praseodymium(III) oxide, 99.9% (metals basis), Thermo Scientific Chemicals

Product Code	Brand	Quantity
11343817	Thermo Scientific Alfa Aesar 035663.09	10 g
11333817	Thermo Scientific Alfa Aesar 035663.18	50 g

Description

Praseodymium(III) oxide is used as a pigment in glass, optic and ceramic industries. Praseodymium-doped glass called didymium glass is used in welding goggles, since it blocks infra-red radiation. Further, it is used as a dielectric in combination with silicon.

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.

Chemical Identifiers

• CAS: 12036-32-7
• Molecular Weight (g/mol): 329.812
• InChI Key: MMKQUGHLEMYQSG-UHFFFAOYSA-N
• PubChem CID: 165911
• SMILES: [O-2].[O-2].[O-2].[Pr+3].[Pr+3]

• Molecular Formula: O3Pr2
• MDL Number: MFCD00011178
• Synonym: dipraseodymium trioxide, praseodymium iii oxide, praseodymium oxide pr2o3, praseodynium oxide, dipraseodymium 3+ ion trioxidandiide, praseodymium iii oxide trace metals basis 10g
• IUPAC Name: oxygen(2-);praseodymium(3+)

Specifications

• Melting Point: 2300°C
• Physical Form: Sintered Lump
• MDL Number: MFCD00011178
• Synonym: dipraseodymium trioxide, praseodymium iii oxide, praseodymium oxide pr2o3, praseodynium oxide, dipraseodymium 3+ ion trioxidandiide, praseodymium iii oxide trace metals basis 10g
• InChI Key: MMKQUGHLEMYQSG-UHFFFAOYSA-N
• IUPAC Name: oxygen(2-);praseodymium(3+)
• PubChem CID: 165911
• Percent Purity: 99.9%
• Density: 7.07 g/mL
• Chemical Name or Material: Praseodymium(III) oxide

• CAS: 12036-32-7
• Molecular Formula: O3Pr2
• Merck Index: 14,7712
• Solubility Information: Insoluble in water. Moderately soluble in strong mineral acids.
• SMILES: [O-2].[O-2].[O-2].[Pr+3].[Pr+3]
• Molecular Weight (g/mol): 329.812
• Formula Weight: 329.83
• Odor: Odorless
• Assay: (metals basis)

Safety and Handling

GHS H Statement
H319-H335
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
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.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

missing translation for 'einecsNumber' : 234-857-9

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

RUO – Research Use Only