254266

碲化铅(II)

99.998% trace metals basis

• 線性公式: PbTe
• CAS號碼: 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: 26111700
• PubChem物質ID: 24855370
• NACRES: NA.23

屬性

• 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.
• sustainability: Greener Alternative Product
• 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

描述

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

安全資訊

• 象形圖: GHS08,GHS07,GHS09
• 訊號詞: Danger
• 危險聲明: H302 + H332,H351,H360Df,H373,H410
• 防範說明: P202 - P260 - P273 - P301 + P312 - P304 + P340 + P312 - P308 + P313
• 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