samarium

• ChemBase编号: 111134
• 分子式: Sm
• 平均质量: 150.36
• 单一同位素质量: 151.919732
• SMILES: [Sm]
• Canonical SMILES: [Sm]
• InChI: InChI=1S/Sm
• InChIKey: KZUNJOHGWZRPMI-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: samarium
• IUPAC传统名: samarium
• 别名: 钐; 钐箔, 0.127mm (0.005in)厚; 钐箔, 0.62mm (0.024in) 厚; 钐锭; 钐片, 12mm (0.47in) 或更小; 钐, AAS标准溶液, Specpure®, Sm 1000 μg/ml; 钐箔, 0.75mm (0.03in)厚; 钐箔, 0.025mm (0.001in)厚; 钐,等离子标准溶液, Specpure®, Sm 10,000®g/ml; 钐,等离子标准溶液, Specpure®, Sm 1000®g/ml; 钐片,升华树枝状; 钐粉, -40 目; 钐箔, 0.25mm (0.01in) 厚; 钐箔, 0.1mm (0.004in) 厚; 钐箔, 1.0mm (0.04in)厚; 钐棒, 12.7mm (0.5in) 直径; 钐棒, 6.35mm (0.25in) 直径; Samarium; Samarium foil, 0.127mm (0.005in) thick; Samarium foil, 0.62mm (0.024in) thick; Samarium ingot; Samarium pieces, 12mm (0.47in) & down; Samarium, AAS standard solution, Specpure®, Sm 1000 g/ml; Samarium foil, 0.75mm (0.03in) thick; Samarium foil, 0.025mm (0.001in) thick; Samarium, plasma standard solution, Specpure®, Sm 10,000 g/ml; Samarium, plasma standard solution, Specpure®, Sm 1000 g/ml; SAMARIUM, 99.9%; Samarium pieces, sublimed dendritic; Samarium powder, -40 mesh; Samarium foil, 0.25mm (0.01in) thick; Samarium foil, 0.1mm (0.004in) thick; Samarium foil, 1.0mm (0.04in) thick; Samarium rod, 12.7mm (0.5in) dia; Samarium rod, 6.35mm (0.25in) dia

登记号

• CAS号: 7440-19-9
• EC号: 231-128-7; 231-714-2
• MDL号: MFCD00011233
• PubChem SID: 24855797; 162103024; 24855955; 24847388; 24855798
• PubChem CID: 23951

理论计算性质

• LogD (pH = 7.4): 0.0
• Log P: 0.0
• 摩尔折射率: 0.0 cm^3
• 极化性: 6.4124465 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
• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 0.0

分子性质

理化性质

• 外观: (powder or filings); ≈0.12g/25x25mm, Packaged in mylar under argon; ≈0.24g/mm, Cast rod, diameter is approximate; ≈0.47g/25x25mm, Packaged in mylar under argon; ≈0.6g/25x25mm, Packaged in mylar under argon; ≈0.96g/mm, Cast rod, diameter is approximate; ≈1.2g/25x25mm, Packaged in mylar under argon; ≈2.9g/25x25mm, Packaged in mylar under argon; ≈3.7g/25x25mm, Packaged in mylar under argon; ≈4.9g/25x25mm, Packaged in mylar under argon; Ampouled under argon; chips; foil; ingot; Liquid; Packaged in air stable poly bottle; Packaged under argon; pieces; powder
• 熔点: 1074 °C(lit.)
• 沸点: 1794 °C(lit.)
• 密度: 7.47 g/mL at 25 °C(lit.)
• 电阻率: 91.4 μΩ-cm0°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); 有害性(Harmful) (Xn)
• 联合国危险货物编号: 2910; 3089; UN3089; UN3178; UN3264
• 德国WGK号: 3
• 联合国危险货物等级: 4.1; 7; 8
• 联合国危险货物包装类别(PG): 3; II; III
• 危险公开号: 11-15; 11-15-33; 33; 34
• 安全公开号: 16-30-33; 23-26-36/37/39-45; 7/8-33-43-60
• TSCA收录: 是
• GHS危险品标识: GHS02; GHS05; GHS08
• GHS警示词: Danger
• GHS危险声明: H228-H260; H228-H261-H373; H260-H228; H314-H318
• GHS警示性声明: P210-P231 + P232-P422; 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 2910 7; UN 3089 4.1/PG 3

产品相关信息

• 纯度: 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
• 级别: puriss.; purum
• 颗粒大小: -40 mesh
• 杂质: ≤0.05% rare earths; ≤0.1% other elements; ≤5% hydrogen (partly as hydride)
• 痕量阳离子: Nd, Gd and Eu: 1000 mg/kg
• 标签扩展内容: 103.6 Bq/g specific activity
• 提纯方法: sublimation
• 厚度: 1 mm
• Empirical Formula (Hill Notation): Sm

详细说明

MP Biomedicals - 05217900

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 693731

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
1 张 = 25×25mm

Sigma Aldrich - 11925

Other Notes
Pertains only in Germany: Die Abgabe radioaktiver Verbindungen ist in der Schweiz bewilligungspflichtig. Wir bitten unsere Schweizer Kunden bei Bestellung um Angabe ihrer Bewilligungsnummer, ausgestellt vom Bundesamt für Gesundheitswesen.
通过二碘化乙烯制备用于多种反应的二碘化钐

Sigma Aldrich - 261211

包装
10 g in poly bottle

Sigma Aldrich - 261203

包装
1 g in glass bottle
10, 50 g in poly bottle
Application
通过联合使用氯化钐和氯化钛(IV) 还原芳基磺酰氯和芳基亚磺酸盐，制备二芳基二硫化物。1

Sigma Aldrich - 263184

包装
10, 50 g in poly bottle

Sigma Aldrich - 84430

Other Notes
可能实行销售限制

Sigma Aldrich - 84433

Application
不适于制备碘化钐
Other Notes
可能实行销售限制