dysprosium

• ChemBase编号: 138822
• 分子式: Dy
• 平均质量: 162.5
• 单一同位素质量: 163.929174
• SMILES: [Dy]
• Canonical SMILES: [Dy]
• InChI: InChI=1S/Dy
• InChIKey: KBQHZAAAGSGFKK-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: dysprosium
• IUPAC传统名: dysprosium
• 别名: 镝; 镝, 等离子标准溶液, Specpure®, Dy 1000®g/ml; 镝,等离子标准溶液, Specpure®, Dy 10,000®g/ml; 镝锭; 镝片; 镝箔片, 0.62mm (0.024in) 厚; 镝, AAS标准溶液, Specpure®, Dy 1000 μg/ml; 镝箔, 1.0mm (0.04in)厚; 镝棒, 6.35mm (0.25in) 直径; 镝棒, 12.7mm (0.5in) 直径; 镝箔, 0.25mm (0.01in)厚; 镝箔, 0.1mm (0.004in)厚; 镝箔, 0.025mm (0.001in)厚; 镝片, 蒸馏后树枝状; 镝粉, -40 目; Dysprosium; Dysprosium, plasma standard solution, Specpure®, Dy 1000 g/ml; Dysprosium, plasma standard solution, Specpure®, Dy 10,000 g/ml; Dysprosium ingot; Dysprosium pieces; Dysprosium foil, 0.62mm (0.024in) thick; Dysprosium, AAS standard solution, Specpure®, Dy 1000 g/ml; Dysprosium foil, 1.0mm (0.04in) thick; Dysprosium rod, 6.35mm (0.25in) dia; Dysprosium rod, 12.7mm (0.5in) dia; Dysprosium foil, 0.25mm (0.01in) thick; Dysprosium foil, 0.1mm (0.004in) thick; Dysprosium foil, 0.025mm (0.001in) thick; Dysprosium pieces, distilled dendritic; Dysprosium powder, -40 mesh

登记号

• CAS号: 7429-91-6
• EC号: 231-714-2; 231-073-9
• MDL号: MFCD00010982
• PubChem SID: 24855944; 24855945; 162233073; 24855787
• PubChem CID: 23912

理论计算性质

• 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: 6.767107 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
• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0

分子性质

理化性质

• 外观: ≈0.13g/25x25mm, Packaged under argon; ≈0.27g/mm, Cast rod, diameter is approximate; ≈0.53g/25x25mm, Packaged under argon; ≈1.1g/mm, Cast rod, diameter is approximate; ≈1.33g/25x25mm, Packaged under argon; ≈3.3g/25x25mm, Packaged under argon; ≈5.6g/25x25mm, Packaged under argon; chips; foil; ingot; Liquid; Packaged in air stable poly bottle; Packaged under argon; pieces (small); powder
• 熔点: 1412 °C(lit.)
• 沸点: 2567 °C(lit.)
• 密度: 8.559 g/mL at 25 °C(lit.)
• 电阻率: 89 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; 3178; 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; 3; II; III
• 危险公开号: 11; 11-15; 34
• 安全公开号: 16-33-36/37/39; 22-24/25; 23-26-36/37/39-45; 26-36/37/39-45-60; 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; Warning
• GHS危险声明: H228; H228-H260; H260-H228; H314; H314-H318
• GHS警示性声明: P210; P210-P231+P232-P241-P280-P240-P501A; P210-P231+P232-P241-P370+P378B-P402+P404-P501A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• 个人保护装置: Eyeshields, 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 3089 4.1/PG 2; UN 3178 4.1/PG 3

产品相关信息

• 纯度: ≥99.5%; 99.7% (metals basis excluding Ta); 99.8% (REO); 99.9%; 99.9% (metals basis excluding Ta); 99.9% (rare earth, metals basis); 99.9% (REO); 99.9% trace metals basis
• 级别: puriss.
• 颗粒大小: ~40 mesh
• 厚度: 1 mm
• Empirical Formula (Hill Notation): Dy

详细说明

Sigma Aldrich - 263036

包装
10 g in poly bottle

Sigma Aldrich - 261076

包装
10 g in poly bottle

Sigma Aldrich - 693707

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

Sigma Aldrich - 263028

包装
5 g in poly bottle