Basic Description

Synonyms	44P3QN57K9 \| Cuprous selenide \| Copper (I) Selenide \| CUPROUS SELENIDE [MI] \| dicopper monoselenide \| Dicopper selenide \| COPPER(1+) SELENIDE \| Copper selenide (Cu2Se) \| SELENKUPFER \| BERZELINE \| Copper(I) selenide, 99.95% trace metals basis \| DTXSID60666
Specifications & Purity	≥99.5%
Storage Temp	Room temperature,Desiccated
Shipped In	Normal
Product Description	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.

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
- Superclass Mixed metal/non-metal compounds
  - Class Miscellaneous mixed metal/non-metals

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
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

INCHI	InChI=1S/2Cu.Se
InChIKey	KTLOQXXVQYUCJU-UHFFFAOYSA-N
Smiles	[Cu].[Cu].[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=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot Number	Certificate Type	Date	Item
D2126141	Certificate of Analysis	Feb 21, 2024	C302727
D2126142	Certificate of Analysis	Feb 21, 2024	C302727
D2126143	Certificate of Analysis	Feb 21, 2024	C302727
E2316278	Certificate of Analysis	Mar 29, 2023	C302727
E2316276	Certificate of Analysis	Mar 29, 2023	C302727

Chemical and Physical Properties

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 Å²
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

Citations of This Product

How to Cite Aladdin Scientific Products?

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).

Solution Calculators

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Reconstitution Calculator

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SKU	Size	Availability	Price
C302727-1g	1g	3	$37.90
C302727-5g	5g	2	$145.90
C302727-25g	25g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$654.90

Copper(I) selenide - 99.5%, high purity , CAS No.20405-64-5