≥99.5% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Desiccated 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Application：
Copper(I) selenide (Cu2Se) is a semiconductor material, which exists in cubic, tetragonal or orthorhombic forms. It forms thin films, which can be used as solar cell materials, optical filters, thermoelectric converters, electro-optical devices, and microwave shield coatings.
| Canonical Smiles | [Cu].[Cu].[Se] |
|---|---|
| InChIKey | KTLOQXXVQYUCJU-UHFFFAOYSA-N |
| INCHI | 1S/2Cu.Se |
| Isomeric SMILES | [Cu].[Cu].[Se] |
| Molecular Weight | 206.05 |
| Reaxy-Rn | 16539844 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=16539844&ln= |
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 | Not available |
| Molecular Framework | Not available |
| Substituents | 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 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 E2316276 | Certificate of Analysis | Feb 05, 2026 | C302727 |
| E2316278 | Certificate of Analysis | Feb 05, 2026 | C302727 |
| D2126141 | Certificate of Analysis | Feb 21, 2024 | C302727 |
| D2126142 | Certificate of Analysis | Feb 21, 2024 | C302727 |
| D2126143 | Certificate of Analysis | Feb 21, 2024 | C302727 |
| Solubility | Soluble in hydrochloric acid. Insoluble in water. |
|---|---|
| Melt Point(°C) | 1113 °C |
| Molecular Weight | 206.060 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 205.776 Da |
| Monoisotopic Mass | 205.776 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 3 |
| Formal Charge | 0 |
| Complexity | 2.800 |
| 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 | 3 |
| 1. Xi Chen, Malin Li, Shi-Ping Wang, Chunzhong Wang, Zexiang Shen, Fu-Quan Bai, Fei Du. (2021) In Situ Fabrication of Cuprous Selenide Electrode via Selenization of Copper Current Collector for High-Efficiency Potassium-Ion and Sodium-Ion Storage. Advanced Science, 9 (5): (2104630). [PMID:34939339] [10.1002/advs.202104630] |
