lanthanum

• ChemBase编号: 109257
• 分子式: La
• 平均质量: 138.9055
• 单一同位素质量: 138.906353
• SMILES: [La]
• Canonical SMILES: [La]
• InChI: InChI=1S/La
• InChIKey: FZLIPJUXYLNCLC-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: lanthanum
• IUPAC传统名: lanthanum
• 别名: 镧; 镧基体改进剂溶液; 镧,油基标准溶液, Specpure®, La 1000®g/g; 镧,等离子标准溶液, Specpure®, La 1000®g/ml; 镧,等离子标准溶液, Specpure®, La 10,000®g/ml; 镧, AAS标准溶液, Specpure®, La 1000 μg/ml; 镧粉, -40目; 镧片; 镧箔, 0.62mm (0.024in) 厚; 镧箔, 0.1mm (0.004in)厚; 镧棒, 6.35mm (0.25in) 直径; 镧棒, 12.7mm (0.5in) 直径; 镧箔, 0.3mm (0.012in) 厚; 镧箔, 1.0mm (0.04in) 厚; LANTHANUM; Lanthanum; Lanthanum matrix modifier solution; Lanthanum, Oil based standard solution, Specpure®, La 1000 g/g; Lanthanum, plasma standard solution, Specpure®, La 1000 g/ml; Lanthanum, plasma standard solution, Specpure®, La 10,000 g/ml; Lanthanum, AAS standard solution, Specpure®, La 1000 g/ml; Lanthanum powder, -40 mesh; Lanthanum pieces; Lanthanum foil, 0.62mm (0.024in) thick; Lanthanum foil, 0.1mm (0.004in) thick; Lanthanum rod, 6.35mm (0.25in) dia; Lanthanum rod, 12.7mm (0.5in) dia; Lanthanum foil, 0.3mm (0.012in) thick; Lanthanum foil, 1.0mm (0.04in) thick

登记号

• CAS号: 7439-91-0
• EC号: 231-714-2; 231-099-0
• MDL号: MFCD00011066
• PubChem SID: 24855951; 24855950; 24866823; 162094759; 24855793
• PubChem CID: 23926

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: 5.969514 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: ≈0.20g/mm, Cast rod, diameter is approximate; ≈0.39g/25x25mm, Packaged in mylar under argon; ≈0.80g/mm, Cast rod, diameter is approximate; ≈1.2g/25x25mm, Packaged in mylar under argon; ≈2.4g/25x25mm, Packaged in mylar under argon; ≈3.9g/25x25mm, Packaged in mylar under argon; Ampouled under argon; foil; ingot (under oil); Liquid; Packaged under mineral oil; pieces; powder; slugs
• 熔点: 920 °C(lit.)
• 沸点: 3464 °C(lit.)
• 密度: 1.085 g/mL at 25 °C; 6.19 g/mL at 25 °C(lit.)
• 电阻率: 54 μΩ-cm

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: 1789; 3208; UN3089; 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): 1; 3; II; III
• 危险公开号: 11-15; 14/15; 34
• 安全公开号: 23-26-36/37/39-45; 26-36/37/39-45-60; 43-MissingPhraseText-N15.00511280; 43-Neverusewater.; 7/8-33-43-60; 7/8-43-60
• TSCA收录: 否; 是
• GHS危险品标识: GHS02; GHS05
• GHS警示词: Danger
• GHS危险声明: H228-H260; H228-H261; H260; H314; 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; P223-P231 + P232-P370 + P378-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
• RID/ADR: UN 1789 8/PG 3; UN 3208 4.3/PG 1
• 欧盟补充危害声明: Reacts violently with water.

产品相关信息

• 纯度: 99.9%; 99.9% (metals basis excluding Ta); 99.9% (rare earth, metals basis); 99.9% (REO); 99.9% trace metals basis; 99.999%
• 浓度: 5% La in 1 wt. % HCl
• 级别: puriss.
• 颗粒大小: -40 mesh
• 品质说明: under oil
• 厚度: 1 mm
• Empirical Formula (Hill Notation): La

详细说明

MP Biomedicals - 05210369

MP Biomedicals Rare Chemical collection

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包装
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Quantity
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包装
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