TANTALUM SELENIDE
- CAS No.
- 12039-55-3
- Chemical Name:
- TANTALUM SELENIDE
- Synonyms
- TaSe2;XF125;TaSe2 Crystal;TANTALUM SELENIDE;Tantanium Selenide;Tantalumdiselenide;Tantalum(IV) selenide.;tantalumselenide(tase2);bis(selanylidene)tantalum;Tantalum Diselenide (2H TaSe2)
- CBNumber:
- CB6400912
- Molecular Formula:
- Se2Ta
- Molecular Weight:
- 338.89
- MDL Number:
- MFCD00064699
- MOL File:
- 12039-55-3.mol
- MSDS File:
- SDS
| Density | 6.700 |
|---|---|
| form | hexagonal crystals |
| color | hexagonal, hexane crystals, crystalline |
| InChI | 1S/2Se.Ta |
| InChIKey | IYJABVNLJXJBTP-UHFFFAOYSA-N |
| SMILES | [Se]=[Ta]=[Se] |
| EPA Substance Registry System | Tantalum selenide (TaSe2) (12039-55-3) |
| UNSPSC Code | 26111700 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() ![]() GHS06,GHS08,GHS09 |
|---|---|
| Signal word | Danger |
| Hazard statements | H301+H331-H373-H410 |
| Precautionary statements | P260-P301+P330+P331+P310-P304+P340+P311-P403+P233 |
| RIDADR | UN3283 - class 6.1 - PG 3 - EHS - Selenium compound, solid, n.o.s., HI: all (not BR) |
| WGK Germany | WGK 3 |
| TSCA | TSCA listed |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Inhalation Acute Tox. 3 Oral Aquatic Acute 1 Aquatic Chronic 1 STOT RE 2 |
TANTALUM SELENIDE price More Price(1)
TANTALUM SELENIDE Chemical Properties, Uses, Production
Chemical Properties
-325 mesh, 10μm or less, 99.8% pure material used as a sputtering target to produce lubricant films [CER91]
Uses
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.
General Description
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.
TANTALUM SELENIDE Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Alfa Chemistry | 1-516-6625404 | support@alfa-chemistry.com | United States | 9170 | 60 |
| Henan Alfachem Co.,Ltd. | 0371-55051623 18137891487 | 3983243027@qq.com | China | 9974 | 58 |
| Zhengzhou Acme Chemical Co., Ltd. | 037163312495 13303845143 | 1416159398@qq.com | China | 10150 | 58 |
| HUNAN CHEMFISH SCIENTIFIC CO.,LTD | 85521272 18932438858 | sales@chemfish.com | China | 7780 | 58 |
| Energy Chemical | 400-0056266 | marketing1@energy-chemical.com | China | 44927 | 58 |
| Shanghai Maclean Biochemical Technology Co., LTD | 021-50706066 15221275939 | shenlinxing@macklin.cn | China | 29676 | 58 |
| Henan Zhuofan Chemical Co. , Ltd. | 15638881523 | 68825546@qq.com | China | 2065 | 58 |
| VI Semiconductor Materials Group Co. Ltd | 13541048799 15928092740 | 122686839@qq.com | China | 136 | 58 |
| Nanxing Chemical (Jiangsu) Co., Ltd | 0512-66387035 18662433356 | 18662433356@163.com | China | 9516 | 58 |







