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碲化铅(II)
Lead(II) telluride
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3105033 | 50 G | 2900 |
产品别名
1314-91-6
碲化铅(II)
Lead(II) telluride
结构式
基本信息
| Linear Formula【线性分子式】 | PbTe |
| Molecular weight | 334.80 |
| EC number【EC 号】 | 215-247-1 |
| MDL number | MFCD00016274 |
| PubChem Substance ID【PubChem化学物质编号】 | 24855370 |
| NACRES | NA.23 |
| General description【一般描述】 | 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. 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 |
| Application【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. |
产品性质
| Quality Level【质量水平】 | 100 |
| Assay【测定】 | 99.998% trace metals basis |
| form【形式】 | crystals and lumps |
| greener alternative product characteristics【环保替代产品特性】 | Design for Energy Efficiency Learn more about the Principles of Green Chemistry. |
| mp | 905 ℃ (lit.) |
| density | 8.164 g/mL at 25 ℃ (lit.) |
| greener alternative category【环保替代产品分类】 | Enabling |
| SMILES string | [Te]=[PbH2] |
| InChI | 1S/Pb.Te |
| InChI key | OCGWQDWYSQAFTO-UHFFFAOYSA-N |
| packaging【包装】 | 50 g in glass bottle Packaged in glass bottles |
安全信息
| Pictograms【象形图】 | GHS07,GHS08,GHS09 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H302 + H332 - H351 - H360Df - H373 - H410 |
| Precautionary Statements | P202 - P260 - P273 - P301 + P312 - P304 + P340 + P312 - P308 + P313 |
| Hazard Classifications【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 |
| Storage Class Code【储存分类代码】 | 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
