Copper - ≥99.9995% metals basis, beads,2-8 mm , CAS No.7440-50-8

CAS: 7440-50-8 Cat. No.: C434797 Formula: Cu Molecular Weight: 63.55 Beilstein Registry Number: MFCD00010965 EC Number: 231-159-6
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9995% metals basis beads,2-8 mm
Synonyms
Microheterogeneitycopper (Ii) Ion | Rame | Bronze powder | COPPER [MART.] | Pure copper, ERM(R) certified Reference Material, disc | 789U1901C5 | COPPER (MART.) | Copper foil, 0.1mm (0.004in) thick, Puratronic?
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
5g
C434797-5g
Made to order · 8–12 wks
$57.90
25g
C434797-25g
1 In stock
—
$219.90
100g
C434797-100g
1 In stock
—
$699.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.9995% metals basis, beads,2-8 mm for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,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 306 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Copperbeads are versatile catalysts in organic synthesis and material science because of their recyclability, sustainability, and superior catalytic performance. They are employed as heterogeneous catalysts in a range of organic reactions, including Click chemistry and cross-coupling reactions.

Specifications

Synonyms
Microheterogeneitycopper (Ii) Ion | Rame | Bronze powder | COPPER [MART.] | Pure copper, ERM(R) certified Reference Material, disc | 789U1901C5 | COPPER (MART.) | Copper foil, 0.1mm (0.004in) thick, Puratronic?
Specifications & Purity
≥99.9995% metals basis, beads,2-8 mm
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
Purity
≥99.9995% metals basis
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528776151
Canonical Smiles
[Cu]
IUPAC Name
copper
InChIKey
RYGMFSIKBFXOCR-UHFFFAOYSA-N
INCHI
1S/Cu
Isomeric SMILES
[Cu]
WGK Germany
3
RTECS
GL5325000
UN Number
UN 3189
Packing Group
II
Molecular Weight
63.55
Beilstein
MFCD00010965

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
SuperclassHomogeneous metal compounds
ClassHomogeneous transition metal compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous transition metal compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous transition metal
DescriptionThis compound belongs to the class of inorganic compounds known as homogeneous transition metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a transition metal atom.
External Descriptors elemental copper
3D Structure
Interactive Chemical Structure Model





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.

8 results found

Lot NumberCertificate TypeDateItem
H2614300Certificate of AnalysisApr 01, 2026 C434797
H2614301Certificate of AnalysisApr 01, 2026 C434797
H2614302Certificate of AnalysisApr 01, 2026 C434797
A2616139Certificate of AnalysisFeb 17, 2025 C434797
B2522049Certificate of AnalysisFeb 17, 2025 C434797
B2522051Certificate of AnalysisFeb 17, 2025 C434797
B2522056Certificate of AnalysisFeb 17, 2025 C434797
B2522058Certificate of AnalysisFeb 17, 2025 C434797
Chemical and Physical Properties
SensitivityAir sensitive
Boil Point(°C)2567 °C (lit.)
Melt Point(°C)1083.4 °C (lit.)
Molecular Weight63.550 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass62.9296 Da
Monoisotopic Mass62.9296 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count1
Formal Charge0
Complexity0.000
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 Count1
Documents & Articles
Panorama Guide to Lithium-Ion Battery Electrode Materials: Working Principles, Materials Map, and Selection Navigation (incl. Tables 1–4)
Why Metal Nanocatalysts Can “Save Energy Yet Lose Performance Easily”: Durability Logic from Active Sites to Support/Interface Engineering (Including Selection Guide and Product Tables A–D)
Mercapto Silane Coupling Agents: Structural Features, Classification, Applications, and Selection
Application of Conductive Carbon Black in Coatings: Selection Criteria, Dispersion Control, and Conductive Network Construction
Common Chromogenic Reagents and Method Selection for Copper Ion Content Determination
Regioselectivity of Pyridine-Diimine (PDI)–Cobalt-Catalyzed Simmons–Smith-Type Cyclopropanation: Alkene Substitution Patterns and the Methylene-Transfer Mechanism
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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