ytterbium

• ChemBase编号: 140068
• 分子式: Yb
• 平均质量: 173.054
• 单一同位素质量: 173.938862
• SMILES: [Yb]
• Canonical SMILES: [Yb]
• InChI: InChI=1S/Yb
• InChIKey: NAWDYIZEMPQZHO-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: ytterbium
• IUPAC传统名: ytterbium
• 别名: 镱块; 镱箔, 0.64mm (0.025in) 厚; 镱粉, -40 目; 镱, AAS标准溶液, Specpure®, Yb 1000μg/ml; 镱,等离子标准溶液, Specpure®, Yb 10,000®g/ml; 镱,等离子标准溶液, Specpure®, Yb 1000®g/ml; 镱片, 升华; 镱箔, 1.0mm (0.04in) 厚; 镱; 镱箔, 0.3mm (0.01in) 厚; 镱箔, 0.1mm (0.004in)厚; Ytterbium ingot; Ytterbium foil, 0.64mm (0.025in) thick; Ytterbium powder, -40 mesh; Ytterbium, AAS standard solution, Specpure®, Yb 1000 g/ml; Ytterbium, plasma standard solution, Specpure®, Yb 10,000 g/ml; Ytterbium, plasma standard solution, Specpure®, Yb 1000 g/ml; Ytterbium pieces, sublimed; Ytterbium foil, 1.0mm (0.04in) thick; Ytterbium; Ytterbium foil, 0.3mm (0.01in) thick; Ytterbium foil, 0.1mm (0.004in) thick

登记号

• CAS号: 7440-64-4
• EC号: 231-714-2; 231-173-2
• MDL号: MFCD00011286
• PubChem SID: 24878938; 24870321; 162234312; 24855804; 24855940
• PubChem CID: 23992

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: 7.121994 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: ≈0.43g/25x25mm, Packaged in mylar under argon; ≈1.3g/25x25mm, Packaged in mylar under argon; ≈2.8g/25x25mm, Packaged in mylar under argon; ≈4.4g/25x25mm, Packaged in mylar under argon; chips; chunks; foil; ingot; Liquid; Packaged in air stable poly bottle; Packaged under argon; Packaged under argon in glass bottle.; powder; powder (under oil)
• 熔点: 824 °C(lit.)
• 沸点: 1196 °C(lit.)
• 密度: 6.54 g/mL at 25 °C(lit.)
• 电阻率: 28 μΩ-cm, 20°C

安全信息

• 保存注意事项: Air & Moisture Sensitive
• RTECS编号: ZG1925000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 易燃性(Flammable) (F); 刺激性(Irritant) (Xi)
• 联合国危险货物编号: 3089; UN3089; UN3178; UN3208; 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): 2; II; III
• 危险公开号: 11-15; 15; 34; 36/37/38
• 安全公开号: 23-26-36/37/39-45; 26-36; 7/8-33-43-60; 7/8-43
• TSCA收录: 是
• GHS危险品标识: GHS02; GHS05; GHS07
• GHS警示词: Danger
• GHS危险声明: H228-H260; H228-H302-H312-H315-H319-H332-H335; H260-H228; H261; 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; P210-P261-P280-P305 + P351 + P338; P231+P232-P370+P378B-P402+P404; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves
• RID/ADR: UN 3089 4.1/PG 2

产品相关信息

• 纯度: ≥99.9% trace metals basis; 99.9%; 99.9% (rare earth, metals basis); 99.9% (REO); 99.9% trace metals basis
• 颗粒大小: -40 mesh
• 厚度: 1 mm
• Empirical Formula (Hill Notation): Yb

详细说明

Sigma Aldrich - 262986

包装
5 g in poly bottle
Application
先后与芳香族亚胺醛和氧化剂反应，生成邻位二亚胺化合物。1

Sigma Aldrich - 261297

包装
2 g in poly bottle
Application
先后与芳香族亚胺醛和氧化剂反应，生成邻位二亚胺化合物。1

Sigma Aldrich - 466069

包装
2 g in ampule
Application
先后与芳香族亚胺醛和氧化剂反应，生成邻位二亚胺化合物。1

Sigma Aldrich - 261300

包装
5 g in poly bottle
Application
先后与芳香族亚胺醛和氧化剂反应，生成邻位二亚胺化合物。1

Sigma Aldrich - 548804

包装
5 g in glass bottle

Sigma Aldrich - 693669

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
Quantity
每片 = 25×25mm