Merck
All Photos(3)

733482

Sigma-Aldrich

碲化铋(III)

greener alternative

powder, −325 mesh, 99.99% trace metals basis

Synonym(s):
三碲化二铋, 倍半硫化铋, 碲化铋
Linear Formula:
Bi2Te3
CAS Number:
Molecular Weight:
800.76
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

100

测定

99.99% trace metals basis

形式

powder

环保替代产品特性

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

粒径

−325 mesh

mp

573 °C
585 °C (lit.)

密度

7.642 g/mL at 25 °C (lit.)

环保替代产品分类

SMILES string

[Te]=[Bi][Te][Bi]=[Te]

InChI

1S/2Bi.3Te

InChI key

GUYIRKJSQUOSJV-UHFFFAOYSA-N

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一般描述

二元硫属化物,铋(III)碲化物在自然界中以矿物碲铝铋矿的形式存在。 1-2
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碲化铋(Bi2Te3)是一种热电材料,可作为拓扑绝缘体:一种具有绝缘大间隙和无间隙边缘的量子材料。它可利用化学法、电沉积法和分子喷射法等多种不同技术形成薄膜。

应用

Bi2Te3可在一系列的光电应用中用于饱和吸收体,包括脉冲光纤激光器。

包装

5 g in glass bottle

象形图

Exclamation mark

警示用语:

Warning

危险分类

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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