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Tantalum diselenide
产品别名
12039-55-3
Tantalum diselenide
Tantalum selenide
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | TaSe2 |
| Molecular weight | 338.87 |
| MDL number | MFCD00064699 |
| PubChem Substance ID【PubChem化学物质编号】 | 329769121 |
| NACRES | NA.23 |
| General description【一般描述】 | The hexagonal layered crystal structure of Tantalum diselenide constitutes of Se-Ta-Se layers in various stacking arrangements. The layered structure allows lamination or exfoliation of the layers. |
| 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, photovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics etc. Transition metal dischalcogenides represent an important class of inorganic 2D materials that have the aforementioned applications. |
| Preparation Note【制备说明】 | Store under Nitrogen atmosphere. |
产品性质
| Quality Level【质量水平】 | 100 |
| 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 |
| SMILES string | [Se]=[Ta]=[Se] |
| InChI | 1S/2Se.Ta |
| InChI key | IYJABVNLJXJBTP-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 | P260 - P301 + P330 + P331 + P310 - P304 + P340 + P311 - P403 + P233 |
| 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 |
