262846

Sigma-Aldrich

powder, −325 mesh, 99.9% trace metals basis

别名:
Ta
Empirical Formula (Hill Notation):
Ta
CAS号:
分子量:
180.95
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

100

蒸汽压

<0.01 mmHg ( 537.2 °C)

测定

99.9% trace metals basis

形式

powder

自燃温度

572 °F

电阻率

13.5 μΩ-cm, 20°C

粒径

−325 mesh

bp

5425 °C (lit.)

mp

2996 °C (lit.)

密度

16.69 g/cm3 (lit.)

SMILES string

[Ta]

InChI

1S/Ta

InChI key

GUVRBAGPIYLISA-UHFFFAOYSA-N

应用

TaNi2Te2 和 TaCo2Te2 是合成金属层状碲化物的理想材料,它们具有理想的光伏应用特性,可用于表面扫描研究,并能使表面洁净和原子平整。对新的桥连八面体 M6 团簇化合物如 CsErTa6Cl18 的起始物料进行了电子和稳定性研究。

包装

25, 100 g in poly bottle

象形图

Flame

警示用语:

Danger

危险声明

预防措施声明

RIDADR

UN 3089 4.1 / PGII

WGK Germany

nwg

闪点(F)

Not applicable

闪点(C)

Not applicable

分析证书

原产地证书 (CofO)

Ogliaro, F. et al.
Inorganic Chemistry, 37, 6199-6199 (1998)
Neuhasen, J. et al.
Chemistry of Materials, 10, 3870-3870 (1998)
A M Ashmore et al.
Journal of biomechanics, 45(16), 2931-2934 (2012-10-13)
Interest in soft tissue RadioStereometric Analysis (RSA) is rising. Previous studies have attempted to use this technique to analyse anterior cruciate ligament (ACL) graft constructs, and more recently, the movement of soft tissue as a precursor to RSA follow up...
Frédéric Clarençon et al.
Journal of neurosurgery. Spine, 18(6), 606-610 (2013-04-23)
Presurgical devascularization of hypervascular spinal metastases has been shown to be effective in preventing major blood loss during open surgery. Most often, embolization can be performed using polyvinyl alcohol (PVA) microparticles. However, in some cases, the close relationship between the...
Biomimetic oxygen activation by MoS2/Ta3N5 nanocomposites for selective aerobic oxidation.
Qingsheng Gao et al.
Angewandte Chemie (International ed. in English), 51(47), 11740-11744 (2012-10-17)
技术文章
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Biomedical implants are essentially foreign substances within the human body that must survive many years’ exposure to demanding mechanical and physiological conditions. Despite these challenges, metal implants have been widely used to substitute for or rebuild hard tissues such as bones and teeth.
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