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Praseodymium(III) oxide, 99.9% (metals basis)

Catalog No. p-7050117
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Quantity:
10 g
50 g
Catalog No. Quantity
AA3566309 10 g
AA3566318 50 g
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Catalog No. AA3566309

Supplier: Thermo Scientific Chemicals 03566309

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Description

CAS: 12036-32-7 | O3Pr2 | 329.812 g/mol

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 Formula O3Pr2
Molecular Weight (g/mol) 329.812
MDL Number MFCD00011178
InChI Key MMKQUGHLEMYQSG-UHFFFAOYSA-N
Synonym dipraseodymium trioxide, praseodymium iii oxide, praseodymium oxide pr2o3, praseodynium oxide, dipraseodymium 3+ ion trioxidandiide, praseodymium iii oxide trace metals basis 10g
PubChem CID 165911
IUPAC Name oxygen(2-);praseodymium(3+)
SMILES [O-2].[O-2].[O-2].[Pr+3].[Pr+3]

Specifications

Melting Point 2300°C
Physical Form Sintered Lump
Quantity 10 g
Merck Index 14,7712
Solubility Information Insoluble in water. Moderately soluble in strong mineral acids.
Formula Weight 329.83
Percent Purity 99.9%
Odor Odorless
Density 7.07 g/mL
Assay (metals basis)
Chemical Name or Material Praseodymium(III) oxide
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Safety and Handling

Hazard Category Warning
Hazard Statement GHS H Statement
H319-H335
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement 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.
EINECSNumber 234-857-9
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only