Copper(I) selenide - ≥99.9% metals basis , CAS No.20405-64-5

CAS: 20405-64-5 Cat. No.: C302728 Summenformel: Cu2Se Molekulargewicht: 206.05 EG-Nummer: 243-796-7
Zu bestellen verfügbar
GRADE & PURITY ≥99.9% metals basis
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
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
1g
C302728-1g
—
3 Auf Lager
17,27€
5g
C302728-5g
—
2 Auf Lager
51,98€
25g
C302728-25g
—
1 Auf Lager
173,46€
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99.9% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

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.

Specifications

Synonyme
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
Spezifikationen & Reinheit
≥99.9% metals basis
Storage
Room temperature,Desiccated
Verschickt in
Normal
Reinheit
≥99.9% metals basis
Namen und Kennungen
Pubchem Sid504764328
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764328
Kanonisches Lächeln[Cu].[Cu].[Se]
InChIKeyKTLOQXXVQYUCJU-UHFFFAOYSA-N
INCHI1S/2Cu.Se
Isomere SMILES [Cu].[Cu].[Se]
Molekulargewicht 206.05
Reaxy-Rn 16539844
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=16539844&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
KlasseMiscellaneous mixed metal/non-metals
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous mixed metal/non-metals
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Miscellaneous mixed metal/non-metal
BeschreibungThis 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
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

6 results found

Lot NumberCertificate TypeDatumArtikel
F2610270Certificate of AnalysisMay 09, 2026 C302728
F2610272Certificate of AnalysisMay 09, 2026 C302728
F2610273Certificate of AnalysisMay 09, 2026 C302728
J2213360Certificate of AnalysisAug 16, 2022 C302728
J2213361Certificate of AnalysisAug 16, 2022 C302728
J2213364Certificate of AnalysisAug 16, 2022 C302728
Chemische und physikalische Eigenschaften
LöslichkeitSoluble in hydrochloric acid. Insoluble in water.
Schmelzpunkt (°C)1113 °C
Molekulargewicht206.060 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass205.776 Da
Monoisotopic Mass205.776 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count3
Formal Charge0
Complexity2.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
FAQs und Artikel
Citations of This Product
Referenzen
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]
Lösungsrechner
Bewertungen

Kundenbewertungen

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.