gadolinium

• ChemBase编号: 110343
• 分子式: Gd
• 平均质量: 157.25
• 单一同位素质量: 157.924103
• SMILES: [Gd]
• Canonical SMILES: [Gd]
• InChI: InChI=1S/Gd
• InChIKey: UIWYJDYFSGRHKR-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: gadolinium
• IUPAC传统名: gadolinium
• 别名: 钆; 钆, AAS标准溶液, Specpure®, Gd 1000 μg/ml; 钆箔, 0.127mm (0.005in) 厚; 钆片, 12mm (0.47in) 或更小; 钆箔, 0.62mm (0.024in) 厚; 钆箔. 0.075mm (0.003in)厚, REacton®; 钆,等离子标准溶液, Specpure®, Gd 1000®g/ml; 钆,等离子标准溶液, Specpure®, Gd 10,000®g/ml; 钆箔, 0.25mm (0.01in)厚; 钆箔, 0.025mm (0.001in)厚; 钆箔, 0.1mm (0.004in)厚; 钆粉, -40 目, 通常; 钆棒, 6.35mm (0.25in) 直径; 钆棒, 12.7mm (0.5in) 直径; 钆棒, 19mm (0.75in) 直径; Gadolinium; Gadolinium, AAS standard solution, Specpure®, Gd 1000 g/ml; Gadolinium foil, 0.127mm (0.005in) thick; Gadolinium pieces, 20mm (0.79in) & down; Gadolinium foil, 0.62mm (0.024in) thick; Gadolinium foil. 0.075mm (0.003in) thick, REacton®; Gadolinium, plasma standard solution, Specpure®, Gd 1000 g/ml; Gadolinium, plasma standard solution, Specpure®, Gd 10,000 g/ml; GADOLINIUM; Gadolinium foil, 0.25mm (0.01in) thick; Gadolinium foil, 0.025mm (0.001in) thick; Gadolinium foil, 0.1mm (0.004in) thick; Gadolinium powder, -40 mesh; Gadolinium rod, 6.35mm (0.25in) dia; Gadolinium rod, 12.7mm (0.5in) dia; Gadolinium rod, 19mm (0.75in) dia

登记号

• CAS号: 7440-54-2
• EC号: 231-714-2; 231-162-2
• MDL号: MFCD00011022
• PubChem SID: 24855949; 162095970; 24855948; 24855791
• PubChem CID: 23982

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0
• Log P: 0.0
• 摩尔折射率: 0.0 cm^3
• 极化性: 6.5897455 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: ≈0.12g/25x25mm, Packaged under argon; ≈0.25g/mm, Cast rod, diameter is approximate; ≈0.36g/25x25mm, Packaged under argon; ≈0.49g/25x25mm, Packaged under argon; ≈0.63g/25x25mm, Packaged under argon; ≈0.97g/mm, Cast rod, diameter is approximate; ≈1.2g/25x25mm, Packaged under argon; ≈2.2g/mm, Cast rod, diameter is approximate; ≈3.1g/25x25mm, Packaged under argon; chips; foil; ingot; Liquid; Packaged under argon; Packaged under argon in glass bottle; powder
• 熔点: 1313 °C(lit.)
• 沸点: 3273 °C(lit.)
• 密度: 7.886 g/mL at 25 °C(lit.)
• 电阻率: 126 μΩ-cm, 20°C

安全信息

• 保存注意事项: Air & Moisture Sensitive
• RTECS编号: LW3850000
• 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: 3208; 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): 3; II; III
• 危险公开号: 11-15; 15; 34
• 安全公开号: 23-26-36/37/39-45; 43-MissingPhraseText-N15.00511280; 43-Neverusewater.; 7/8-43
• TSCA收录: 是
• GHS危险品标识: GHS02; GHS05
• GHS警示词: Warning
• GHS危险声明: H228-H260; H261; H314-H318
• GHS警示性声明: P210-P231+P232-P241-P370+P378A-P402+P404-P501A; P231 + P232-P422; 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; Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RID/ADR: UN 3208 4.3/PG 3

产品相关信息

• 纯度: 99% (REO); 99% trace metals basis; 99.9%; 99.9% (metals basis excluding Ta); 99.9% (rare earth, metals basis); 99.9% (REO); 99.9% trace metals basis; 99.99% (REM)
• 颗粒大小: -40 mesh
• 厚度: 0.25 mm; 1 mm
• 线性分子式: Gd

详细说明

MP Biomedicals - 05214612

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 261114

包装
10 g in poly bottle

Sigma Aldrich - 691771

包装
10 g in glass bottle
Physical properties
Curie Temperature: 293 K

Sigma Aldrich - 693723

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 - 263060

包装
5 g in glass bottle

Sigma Aldrich - 263087

包装
10, 50 g in poly bottle