≥99.995% metals basis, Crystal for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Description
The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent on 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 having the aforementioned applications.
Preparation instructions
Store under Nitrogen atmosphere.
| Canonical Smiles | [Se]=[Nb]=[Se] |
|---|---|
| IUPAC Name | bis(selanylidene)niobium |
| InChIKey | CXRFFSKFQFGBOT-UHFFFAOYSA-N |
| INCHI | 1S/Nb.2Se |
| Isomeric SMILES | [Se]=[Nb]=[Se] |
| WGK Germany | 3 |
| PubChem CID | 82841 |
| UN Number | 3283 |
| Packing Group | III |
| Molecular Weight | 250.83 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Class | Miscellaneous mixed metal/non-metals |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Miscellaneous mixed metal/non-metals |
| Alternative Parents | Inorganic selenides Inorganic salts |
| Molecular Framework | Not available |
| Substituents | Inorganic selenide - Inorganic salt - Miscellaneous mixed metal/non-metal |
| Description | This compound belongs to the class of inorganic compounds known as miscellaneous mixed metal/non-metals. These are inorganic compounds containing non-metal as well as metal atoms but not belonging to afore mentioned classes. |
| External Descriptors | Not available |
| Melt Point(°C) | 1316° C |
|---|---|
| Molecular Weight | 250.850 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 252.739 Da |
| Monoisotopic Mass | 252.739 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 3 |
| Formal Charge | 0 |
| Complexity | 18.300 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Zhuo Wang, Jingyi Hu, Wei Ouyang, Bo Xu, Jiayuan He, Changwen Xu, Jinming Jiang, Chang Wang, Dingguan Wang, Andrew T. S. Wee. (2026) Lightweight Insulating Sandwich-Structured Composite Film for Superior Antireflective EMI Shielding and Infrared Camouflage. ACS Applied Materials & Interfaces, [PMID:] [10.1021/acsami.6c03286] |
