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Merck
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文件

254266

Sigma-Aldrich

碲化铅(II)

greener alternative

99.998% trace metals basis

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About This Item

线性分子式:
PbTe
CAS号:
1314-91-6
分子量:
334.80
EC號碼:
215-247-1
MDL號碼:
MFCD00016274
分類程式碼代碼:
12352300
PubChem物質ID:
24855370
NACRES:
NA.23

品質等級

100

化驗

99.998% trace metals basis

形狀

crystals and lumps

環保替代產品特色

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

mp

905 °C (lit.)

密度

8.164 g/mL at 25 °C (lit.)

環保替代類別

, Enabling

SMILES 字串

[Te]=[PbH2]

InChI

1S/Pb.Te

InChI 密鑰

OCGWQDWYSQAFTO-UHFFFAOYSA-N

相关类别

一般說明

Lead telluride (PbTe) has a cubic rocksalt crystal structure which undergoes transition at high pressures to an orthorhombic structure.1 PbTe is a thermoelectric material, oxidation in air has been reported. 2
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

應用

Lead(II) telluride (PbTe) is a narrow bandgap semiconductor with good electrical properties. It is a thermoelectric material with thermal conductivity of ~2 Wm−1K−1 at 300 K, which can be used in thermoelectric power generation and energy conversion.

包裝

Packaged in glass bottles

訊號詞

Danger

危險分類

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Repr. 1A - STOT RE 2

儲存類別代碼

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

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

分析证书(COA)

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The effects of the size and the doping concentration on the power factor of n-type lead telluride nanocrystals for thermoelectric energy conversion
Fang H, et al.
Nano Letters, 14(3), 1153-1157 (2014)
Lead telluride as a thermoelectric material for thermoelectric power generation
Dughaish ZH
Physica B: Condensed Matter, 322(1-2), 205-223 (2002)

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