≥99.5% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
antalum nitride is used to create barrier or "glue" layers between copper, or other conductive metals, and dielectric insulator films such as thermal oxides. These films are deposited on top of silicon wafers during the manufacture of integrated circuits, to create thin film surface mount resistors and has other electronic applications.
| Pubchem Sid | 504755634 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504755634 |
| Canonical Smiles | N#[Ta] |
| IUPAC Name | azanylidynetantalum |
| InChIKey | MZLGASXMSKOWSE-UHFFFAOYSA-N |
| INCHI | 1S/N.Ta |
| Isomeric SMILES | N#[Ta] |
| WGK Germany | 3 |
| PubChem CID | 82832 |
| Molecular Weight | 194.95 |
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 | Transition metal organides |
| Subclass | Transition metal nitrides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Transition metal nitrides |
| Alternative Parents | Inorganic salts Inorganic nitrides |
| Molecular Framework | Not available |
| Substituents | Transition metal nitride - Inorganic nitride - Inorganic salt |
| Description | This compound belongs to the class of inorganic compounds known as transition metal nitrides. These are inorganic compounds of nitrogen where nitrogen has a formal oxidation state of -3, and the heaviest metal atom is a transition metal. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C2618245 | Certificate of Analysis | Apr 02, 2026 | T119195 |
| K2117369 | Certificate of Analysis | Sep 04, 2025 | T119195 |
| B2321285 | Certificate of Analysis | Nov 08, 2022 | T119195 |
| B2321286 | Certificate of Analysis | Nov 08, 2022 | T119195 |
| B2321290 | Certificate of Analysis | Nov 08, 2022 | T119195 |
| G2426030 | Certificate of Analysis | Sep 03, 2021 | T119195 |
| G2510058 | Certificate of Analysis | Sep 03, 2021 | T119195 |
| L2410099 | Certificate of Analysis | Sep 03, 2021 | T119195 |
| Solubility | Insoluble in water. |
|---|---|
| Melt Point(°C) | 3360°C |
| Molecular Weight | 194.955 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 194.951 Da |
| Monoisotopic Mass | 194.951 Da |
| Topological Polar Surface Area | 23.800 Ų |
| Heavy Atom Count | 2 |
| Formal Charge | 0 |
| Complexity | 10.000 |
| 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. Yanxin Bai, Hui Xiong, Zhao Jiang, Riguang Zhang, Tao Fang.. (2023) Tuning the Electronic Structures of TMNs-Modified Ni-Based Catalysts to Enhance the Performance for MOR in Alkaline Media. ChemCatChem, 15 (15): (e202300300). [PMID:] [10.1002/cctc.202300300] |
| 2. Yanxin Bai, Na Ye, Zhao Jiang, Riguang Zhang, Tao Fang. (2023) Enhancing the activity and stability by coupling Ni-M bimetals and TaN for methanol oxidation reaction in alkaline media. FUEL, [PMID:] [10.1016/j.fuel.2023.127758] |
| 3. Na Ye, Pengcheng Zhao, Xiaoying Qi, Riguang Zhang, Binhang Yan, Wenchao Sheng, Zhao Jiang, Tao Fang. (2022) Probing the activity origin of the enhanced methanol electrooxidation on Ni-induced PdNix(OH)y-TaN/C catalyst with nitrogen vacancies. APPLIED CATALYSIS B-ENVIRONMENTAL, [PMID:] [10.1016/j.apcatb.2022.122142] |
| 4. Na Ye, Zhao Jiang, Tao Fang. (2021) Probing the enhanced methanol electrooxidation mechanism by promoted CO tolerance on the Pd catalyst modified with TaN: A combined experimental and theoretical study. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, [PMID:] [10.1016/j.ijhydene.2021.09.056] |
| 5. Zhuo Yu, Qichen Li, Jun Liao, Yong Zhang, Lin Zhang, Wenkun Zhu. (2021) Efficient removal of uranium (VI) by nano-manganese oxide materials: A synthetic experimental and mechanism studies. JOURNAL OF ALLOYS AND COMPOUNDS, [PMID:] [10.1016/j.jallcom.2021.159069] |
| 6. Shengnan Wang, Xu Chu, Xiaoyan Xiang, Yan Cao. (2019) Highly selective antenna effect of graphene quantum dots (GQDs): A new fluorescent sensitizer for rare earth element terbium in aqueous media. TALANTA, [PMID:31892072] [10.1016/j.talanta.2019.120504] |
