半岛bd体育手机客户端 说明
一般描述
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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
应用
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.
包装
50 g in glass bottle
Packaged in glass bottles
基本信息
| 线性分子式 | PbTe |
| 分子量 | 334.80 |
| EC 号 | 215-247-1 |
| MDL编号 | MFCD00016274 |
| PubChem化学物质编号 | 24855370 |
| NACRES | NA.23 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| 测定 | 99.998% trace metals basis |
| 形式 | crystals and lumps |
| 环保替代半岛bd体育手机客户端 特性 | Design for Energy Efficiency Learn more about the Principles of Green Chemistry. |
| mp | 905 ℃ (lit.) |
| 密度 | 8.164 g/mL at 25 ℃ (lit.) |
| 环保替代半岛bd体育手机客户端 分类 | Enabling |
| SMILES string | [Te]=[PbH2] |
| InChI | 1S/Pb.Te |
| InChI key | OCGWQDWYSQAFTO-UHFFFAOYSA-N |
安全信息
| 象形图 |    |
| 警示用语： | Danger |
| 危险声明 | H302 + H332 - H351 - H360Df - H373 - H410 |
| 预防措施声明 | P202 - P260 - P273 - P301 + P312 - P304 + P340 + P312 - P308 + P313 |
| 危险分类 | Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Repr. 1A - STOT RE 2 |
| 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 |
| 个人防护装备 | Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
Sigma-Aldrich
m.cnreagent.com
