europium

• ChemBase编号: 137872
• 分子式: Eu
• 平均质量: 151.964
• 单一同位素质量: 152.92123
• SMILES: [Eu]
• Canonical SMILES: [Eu]
• InChI: InChI=1S/Eu
• InChIKey: OGPBJKLSAFTDLK-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: europium
• IUPAC传统名: europium
• 别名: 铕; 铕箔, 0.1mm (0.004in) 厚; 铕, 等离子标准溶液, Specpure®, Eu 10,000μg/ml; 铕, 等离子标准溶液, Specpure®, Eu 1000μg/ml; 铕锭; 铕, AAS标准溶液, Specpure®, Eu 1000 μg/ml; 铕箔, 1.0mm (0.04in) 厚; 铕箔, 0.25mm (0.01in) 厚; 铕片, 升华树枝状; Europium; Europium foil, 0.1mm (0.004in) thick; Europium, plasma standard solution, Specpure®, Eu 10,000 g/ml; Europium, plasma standard solution, Specpure®, Eu 1000 g/ml; Europium ingot; Europium, AAS standard solution, Specpure®, Eu 1000 g/ml; Europium foil, 1.0mm (0.04in) thick; Europium foil, 0.25mm (0.01in) thick; Europium pieces, sublimed dendritic

登记号

• CAS号: 7440-53-1
• EC号: 231-714-2; 231-161-7
• MDL号: MFCD00010992
• PubChem SID: 24855789; 162232133; 24869413
• PubChem CID: 23981

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: 6.501088 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: ≈0.33g/25x25mm, Packaged in mylar under argon; ≈0.82g/25x25mm, Packaged in mylar under argon; ≈3.3g/25x25mm, Packaged in mylar under argon; chunks; ingot; Liquid; Packaged under mineral oil
• 熔点: 822 °C(lit.)
• 沸点: 1527 °C(lit.)
• 密度: 5.24 g/mL at 25 °C(lit.)
• 电阻率: 81 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: 2813; UN3178; UN3264
• 德国WGK号: 3
• 联合国危险货物等级: 4.1; 4.3; 8
• 联合国危险货物包装类别(PG): 1; 2; II; III
• 危险公开号: 11-15; 14/15-17; 34
• 安全公开号: 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-H260; H250; H314-H318
• GHS警示性声明: 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
• 个人保护装置: 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 2813 4.3/PG 1; UN 2813 4.3/PG 2
• 欧盟补充危害声明: Reacts violently with water.

产品相关信息

• 纯度: 99.9%; 99.9% (REO); 99.9% trace metals basis
• 提纯方法: distillation
• Empirical Formula (Hill Notation): Eu

详细说明

Sigma Aldrich - 457965

包装
5 g in poly bottle

Sigma Aldrich - 261092

包装
1 g in glass bottle