scandium

• ChemBase编号: 138466
• 分子式: Sc
• 平均质量: 44.95591
• 单一同位素质量: 44.9559119
• SMILES: [Sc]
• Canonical SMILES: [Sc]
• InChI: InChI=1S/Sc
• InChIKey: SIXSYDAISGFNSX-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: scandium
• IUPAC传统名: scandium
• 别名: 钪, 等离子标准溶液, Specpure®, Sc 10,000μg/ml; 钪, 等离子标准溶液, Specpure®, Sc 1000μg/ml; 钪, 油基标准溶液, Specpure®, Sc 1000μg/g; 钪箔, 0.127mm (0.005in)厚; 钪棒, 12.7mm (0.5in) 直径; 钪, AAS标准溶液, Specpure®, Sc 1000 μg/ml; 钪; 硝酸钪 溶液; 钪 AAS 标准品; 钪箔, 0.25mm (0.01in)厚; 钪箔, 0.025mm (0.001in)厚; 钪锭; 钪片, 蒸馏树枝状; Scandium, plasma standard solution, Specpure®, Sc 10,000 g/ml; Scandium, plasma standard solution, Specpure®, Sc 1000 g/ml; Scandium, Oil based standard solution, Specpure®, Sc 1000 g/g; Scandium foil, 0.1mm (0.004in) thick; Scandium rod, 12.7mm (0.5in) dia; Scandium foil, 0.127mm (0.005in) thick; Scandium, AAS standard solution, Specpure®, Sc 1000 g/ml; Scandium; Scandium nitrate solution; Scandium standard for AAS; Scandium foil, 0.25mm (0.01in) thick; Scandium foil, 0.025mm (0.001in) thick; Scandium ingot; Scandium pieces, distilled dendritic

登记号

• CAS号: 7440-20-2
• EC号: 231-714-2; 231-129-2
• MDL号: MFCD00016323
• PubChem SID: 24855801; 162232722; 24855799; 24888242
• PubChem CID: 23952

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: 2.8208406 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: ≈0.05g/25x25mm, Packaged under argon; ≈0.20g/25x25mm, Packaged under argon; ≈0.24g/25x25mm, Packaged under argon; ≈0.53g/mm, Cast rod, diameter is approximate; ≈0.5g/25x25mm, Packaged in mylar bag; chips; dendritic pieces; Liquid; Packaged under argon; powder
• 熔点: 1540 °C(lit.)
• 沸点: 2836 °C(lit.)
• 密度: 2.99 g/mL at 25 °C(lit.)
• 电阻率: 50.5 μΩ-cm0°C

安全信息

• 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: 2031; 3089; UN3178; UN3264
• 德国WGK号: 1; 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; III
• 危险公开号: 11; 34; 36/38
• 安全公开号: 16-43; 23-26-36/37/39-45; 26; 26-36/37/39-45-60; 33
• TSCA收录: 否; 是
• GHS危险品标识: GHS02; GHS05; GHS07
• GHS警示词: Danger; Warning
• GHS危险声明: H228; H314; H314-H318; H315-H319
• GHS警示性声明: P210; P210-P241-P280-P240-P370+P378A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P305 + P351 + P338
• 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; Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 2031 8/PG 2; UN 3089 4.1/PG 2

产品相关信息

• 纯度: 99.6% (metals basis excluding Ta); 99.9%; 99.9% (metals basis excluding Ta), Ta nominal 8-12%; 99.9% (REO); 99.9% trace metals basis
• 浓度: 1.000 g/L Sc; in nitric acid
• 有效期: (limited shelf life, expiry date on the label)
• 提纯方法: distillation
• Empirical Formula (Hill Notation): Sc

详细说明

Sigma Aldrich - 261262

包装
1 g in ampule
250 mg in ampule
Application
用于不常见簇合物 Sc19Br28Z4（Z = Mn、Fe、Ru 或 Os）的固态合成。这些簇合物由于其结构和磁特性而倍受关注。1

Sigma Aldrich - 457930

Application
用于不常见簇合物 Sc19Br28Z4（Z = Mn、Fe、Ru 或 Os）的固态合成。这些簇合物由于其结构和磁特性而倍受关注。1

Sigma Aldrich - 261246

Application
用于不常见簇合物 Sc19Br28Z4（Z = Mn、Fe、Ru 或 Os）的固态合成。这些簇合物由于其结构和磁特性而倍受关注。1
包装
1 g in ampule

Sigma Aldrich - 84615

Preparation Note
使用 Sc2O3 和 HNO3 (~0.5M) 制备