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二硒化钨
Tungsten diselenide
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 |
| 3257157 | 1 EA | 11710 |
产品别名
12067-46-8
二硒化钨
Tungsten diselenide
Tungsten (IV) selenide
Tungsten selenide
结构式
基本信息
| Linear Formula【线性分子式】 | WSe2 |
| Molecular weight | 341.76 |
| MDL number | MFCD00049703 |
| PubChem Substance ID【PubChem化学物质编号】 | 329769125 |
| NACRES | NA.23 |
| Application【应用】 | The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent physical and chemical properties. They find applications in photocatalysis, phtotovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics etc. Transition metal dischalcogenides represent an important class of inorganic 2D materials having the aforementioned applications. |
| Preparation Note【制备说明】 | Store under nitrogen atmosphere. |
产品性质
| Quality Level【质量水平】 | 100 |
| description【描述】 | Electrical properties: Semiconductor, p-type |
| Assay【测定】 | 99.995% |
| form【形式】 | crystals |
| L × W × H【长度 × 宽度 × 高度】 | 0.5 cm × 0.5 cm × 0.1-0.15 mm, typical size, some variation in dimensions may occur with different batches |
| primary crystallite size | ~10 mm (hexagonal) |
| SMILES string | [Se]=[W]=[Se] |
| InChI | 1S/2Se.W |
| InChI key | ROUIDRHELGULJS-UHFFFAOYSA-N |
安全信息
| Pictograms【象形图】 | GHS06,GHS08,GHS09 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H301 + H331 - H373 - H410 |
| Precautionary Statements | P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314 |
| Hazard Classifications【危险分类】 | Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2 |
| Storage Class Code【储存分类代码】 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects |
| WGK | WGK 3 |
