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Merck
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Key Documents

262897

Sigma-Aldrich

foil, thickness 0.25 mm, ≥99.9% trace metals basis

同義詞:

Ta

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About This Item

經驗公式(希爾表示法):
Ta
CAS號碼:
分子量::
180.95
EC號碼:
MDL號碼:
分類程式碼代碼:
12141741
PubChem物質ID:
NACRES:
NA.23

蒸汽壓力

<0.01 mmHg ( 537.2 °C)

品質等級

化驗

≥99.9% trace metals basis

形狀

foil

自燃溫度

572 °F

電阻係數

13.5 μΩ-cm, 20°C

厚度

0.25 mm

bp

5425 °C (lit.)

mp

2996 °C (lit.)

密度

16.69 g/cm3 (lit.)

SMILES 字串

[Ta]

InChI

1S/Ta

InChI 密鑰

GUVRBAGPIYLISA-UHFFFAOYSA-N

一般說明

The structure of tantalum is body centered cubic (BCC) metal. It is a refractory metal; stable up to very high temperatures. Tantalum is ductile at room temperature and moderately ductile at cryogenic temperatures. Compton profile of highly pure thin elemental foil of tantalum was investigated using IGP type coaxial photon detector.1

數量

50x50 mm (approximately 10.4 g)
100x100 mm (approximately 41.6 g)

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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文章

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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