praseodymium

• ChemBase ID: 111199
• Molecular Formular: Pr
• Molecular Mass: 140.90765
• Monoisotopic Mass: 140.907652
• SMILES: [Pr]
• Canonical SMILES: [Pr]
• InChI: InChI=1S/Pr
• InChIKey: PUDIUYLPXJFUGB-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: praseodymium
• IUPAC Traditional name: praseodymium
• Synonyms: PRASEODYMIUM, 99.9%; Praseodymium; Praseodymium powder, -40 mesh; Praseodymium foil, 1.0mm (0.04in) thick; Praseodymium foil, 0.1mm (0.004in) thick; Praseodymium, plasma standard solution, Specpure®, Pr 10,000 g/ml; Praseodymium, AAS standard solution, Specpure®, Pr 1000 g/ml; Praseodymium foil, 0.62mm (0.024in) thick; Praseodymium ingot; Praseodymium, plasma standard solution, Specpure®, Pr 1000 g/ml; Praseodymium foil, 0.25mm (0.01in) thick; Praseodymium rod, 6.35mm (0.25in) dia; Praseodymium rod, 12.7mm (0.5in) dia; 镨; 镨, -40目; 镨箔, 1.0mm (0.04in) 厚; 镨箔, 0.1mm (0.004in) 厚; 镨,等离子标准溶液, Specpure®, Pr 10,000 ug/ml; 镨, AAS标准溶液, Specpure®, Pr 1000 μg/ml; 镨箔, 0.62mm (0.024in) 厚; 镨锭; 镨,等离子标准溶液, Specpure®, Pr 1000®g/ml; 镨箔, 0.25mm (0.01in) 厚; 镨棒, 6.35mm (0.25in) 直径; 镨棒, 12.7mm (0.5in) 直径

Database IDs

• CAS Number: 7440-10-0
• EC Number: 231-714-2; 231-120-3
• MDL Number: MFCD00011174
• PubChem SID: 24855796; 24855954; 162097110
• PubChem CID: 23942

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0
• Log P: 0.0
• Molar Refractivity: 0.0 cm^3
• Polarizability: 6.1466284 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: ≈0.22g/mm, Cast rod, diameter is approximate; ≈0.42g/25x25mm, Packaged in mylar under argon; ≈0.86g/mm, Cast rod, diameter is approximate; ≈1.27g/25x25mm, Packaged in mylar under argon; ≈2.6g/25x25mm, Packaged in mylar under argon; ≈4.23g/25x25mm, Packaged in mylar under argon; Ampouled under argon; foil; ingot; Liquid; Packaged under mineral oil; powder
• Melting Point: 931 °C(lit.)
• Boiling Point: 3520 °C(lit.)
• Density: 6.71 g/mL at 25 °C(lit.)
• Resistivity: 68 μΩ-cm, 20°C

Safety Information

• Storage Warning: Air & Moisture Sensitive
• European Hazard Symbols: Corrosive (C); Flammable (F)
• UN Number: 1383; 3208; UN3089; UN3178; UN3264
• German water hazard class: 3
• Hazard Class: 4.1; 4.2; 4.3; 8
• Packing Group: 1; II; III
• Risk Statements: 11-15; 17; 34
• Safety Statements: 20-23-26-36/37/39-45-60; 23-26-36/37/39-45; 26-36/37/39-45-60; 7/8-33-43-60
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H228-H260; H250; H260-H228; H314; H314-H318
• GHS Precautionary statements: P210-P231+P232-P241-P370+P378A-P402+P404-P501A; P210-P231+P232-P241-P370+P378B-P402+P404-P501A; P222-P231-P422; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1383 4.2/PG 1; UN 3208 4.3/PG 1

Product Information

• Purity: 99.1% (metals basis excluding Ta); 99.5% (metals basis excluding Ta); 99.5% (REO); 99.9%; 99.9% (REO); 99.9% trace metals basis
• Particle Size: ~40 mesh
• Thickness: 0.25 mm
• Empirical Formula (Hill Notation): Pr

DETAILS

MP Biomedicals - 05218141

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 263176

Packaging
5 g in poly bottle

Sigma Aldrich - 261173

Packaging
10, 50 g in poly bottle