terbium

• ChemBase ID: 138302
• Molecular Formular: Tb
• Molecular Mass: 158.92534
• Monoisotopic Mass: 158.925346
• SMILES: [Tb]
• Canonical SMILES: [Tb]
• InChI: InChI=1S/Tb
• InChIKey: GZCRRIHWUXGPOV-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: terbium
• IUPAC Traditional name: terbium
• Synonyms: Terbium rod, 12.7mm (0.50in) dia; Terbium, plasma standard solution, Specpure®, Tb 1000 g/ml; Terbium, plasma standard solution, Specpure®, Tb 10,000 g/ml; Terbium, AAS standard solution, Specpure®, Tb 1000 g/ml; Terbium foil, 0.127mm (0.005in) thick; Terbium powder, -40 mesh; Terbium ingot; Terbium pieces; Terbium; Terbium foil, 0.62mm (0.024in) thick; Terbium foil, 0.025mm (0.001in) thick; Terbium foil, 0.1mm (0.004in) thick; Terbium pieces, distilled dendritic; Terbium foil, 0.25mm (0.01in) thick; 铽棒, 12.7mm (0.50in) 直径; 铽,等离子标准溶液, Specpure®, Tb 1000®g/ml; 铽,等离子标准溶液, Specpure®, Tb 10,000®g/ml; 铽, AAS标准溶液, Specpure®, Tb 1000 μg/ml; 铽箔, 0.127mm (0.005in) 厚; 铽粉, -40 目; 铽锭; 铽片; 铽; 铽箔, 0.62mm (0.024in)厚; 铽箔, 0.025mm (0.001in)厚; 铽箔, 0.1mm (0.004in)厚; 铽片,蒸馏后树枝状; 铽箔, 0.25mm (0.01in)厚

Database IDs

• CAS Number: 7440-27-9
• EC Number: 231-137-6; 231-714-2
• MDL Number: MFCD00011256
• PubChem SID: 24855956; 162232558
• PubChem CID: 23958

CALCULATED PROPERTIES

• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0
• H Acceptors: 0
• H Donor: 0
• Log P: 0.0
• Molar Refractivity: 0.0 cm^3
• Polarizability: 6.6784186 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: ≈0.13g/25x25mm, Packaged under argon; ≈0.52g/25x25mm, Packaged in mylar under argon; ≈0.66g/25x25mm, Packaged in mylar under argon; ≈1.04g/mm, Cast rod, diameter is approximate; ≈1.29g/25x25mm, Packaged in mylar under argon; ≈3.2g/25x25mm, Packaged in mylar under argon; chips; foil; Liquid; Packaged in air stable poly bottle; Packaged in air-stable poly bottle; Packaged under argon; powder
• Melting Point: 1356 °C(lit.)
• Boiling Point: 3230 °C(lit.)
• Density: 8.234 g/mL at 25 °C(lit.)
• Resistivity: 116 μΩ-cm, 20°C

Safety Information

• Storage Warning: Air & Moisture Sensitive
• European Hazard Symbols: Corrosive (C); Flammable (F)
• UN Number: 3089; UN3089; UN3178; UN3264
• German water hazard class: 3
• Hazard Class: 4.1; 8
• Packing Group: 2; II; III
• Risk Statements: 11; 11-15; 34
• Safety Statements: 16-33-36/37/39; 23-26-36/37/39-45; 7/8-33-43-60; 7/8-43
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H228; H228-H260; H250-H260-H252; H314-H318
• GHS Precautionary statements: P210; P210-P222-P231+P232-P370+P378A-P422A-P501A; P210-P231+P232-P241-P370+P378A-P402+P404-P501A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RID/ADR: UN 3089 4.1/PG 2

Product Information

• Purity: 99.9%; 99.9% (metals basis); 99.9% (rare earth metal basis); 99.9% (REO); 99.9% (REO), Ta <0.2%; 99.9% trace metals basis
• Size: 25 mm × 25 mm × 1 mm
• Empirical Formula (Hill Notation): Tb

DETAILS

Sigma Aldrich - 263206

Packaging
1, 5 g in glass bottle

Sigma Aldrich - 693715

Application
Used in Physical Vapor Deposition (PVD) processes, including thermal and electron-beam (e-beam) evaporation, for the preparation of thin films.
Packaging
1 ea in rigid mailer