terbium

• ChemBase编号: 138302
• 分子式: Tb
• 平均质量: 158.92534
• 单一同位素质量: 158.925346
• SMILES: [Tb]
• Canonical SMILES: [Tb]
• InChI: InChI=1S/Tb
• InChIKey: GZCRRIHWUXGPOV-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: terbium
• IUPAC传统名: terbium
• 别名: 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; 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

登记号

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

理论计算性质

• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0
• 质子受体: 0
• 质子供体: 0
• Log P: 0.0
• 摩尔折射率: 0.0 cm^3
• 极化性: 6.6784186 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 外观: ≈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
• 熔点: 1356 °C(lit.)
• 沸点: 3230 °C(lit.)
• 密度: 8.234 g/mL at 25 °C(lit.)
• 电阻率: 116 μΩ-cm, 20°C

安全信息

• 保存注意事项: Air & Moisture Sensitive
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 易燃性(Flammable) (F)
• 联合国危险货物编号: 3089; UN3089; UN3178; UN3264
• 德国WGK号: 3
• 联合国危险货物等级: 4.1; 8
• 联合国危险货物包装类别(PG): 2; II; III
• 危险公开号: 11; 11-15; 34
• 安全公开号: 16-33-36/37/39; 23-26-36/37/39-45; 7/8-33-43-60; 7/8-43
• TSCA收录: 是
• GHS危险品标识: GHS02; GHS05
• GHS警示词: Danger
• GHS危险声明: H228; H228-H260; H250-H260-H252; H314-H318
• GHS警示性声明: 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
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RID/ADR: UN 3089 4.1/PG 2

产品相关信息

• 纯度: 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
• 尺寸: 25 mm × 25 mm × 1 mm
• Empirical Formula (Hill Notation): Tb

详细说明

Sigma Aldrich - 263206

包装
1, 5 g in glass bottle

Sigma Aldrich - 693715

Application
物理气相沉积 (PVD) 工艺，包括热蒸镀和电子束 (E-Beam) 蒸镀。用于制备含挥发性组分的合金。
包装
1 ea in rigid mailer