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545007

钽

Name: 钽
Brand: ALDRICH

powder, 99.99% trace metals basis

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关于此项目

线性分子式:

化学文摘社编号:

7440-25-7

分子量:

180.95

NACRES:

NA.23

PubChem Substance ID:

24878801

UNSPSC Code:

12141741

MDL number:

MFCD00011252

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属性

vapor pressure

<0.01 mmHg ( 537.2 °C)

Quality Segment

100

assay

99.99% trace metals basis

form

powder

autoignition temp.

572 °F

reaction suitability

core: tantalum

resistivity

13.5 μΩ-cm, 20°C

bp

5425 °C (lit.)

mp

2996 °C (lit.)

density

16.69 g/cm³ (lit.)

application(s)

metallization

SMILES string

[Ta]

InChI

1S/Ta

InChI key

GUVRBAGPIYLISA-UHFFFAOYSA-N

说明

Application

Tantalum powder, a semiconducting material, is used as a photocatalyst and shows high efficiency in the solar splitting of water. Its biocompatibility makes it useful in the development of medical devices and implants.

象形图

GHS02

警示词

Danger

危险代码

H228

预防性声明

P210 - P240 - P241 - P280 - P370 + P378

Hazard Classifications

Flam. Sol. 1

存储类别

4.1B - Flammable solid hazardous materials

怎么回事？

nwg

闪点 (F)

Not applicable

闪点 (°C)