Cupric oxide - Cu≥72%,

CAS: 1317-38-0 Cat. No.: C684770 Formula: CuO Molecular Weight: 79.55 EC Number: 215-269-1
AVAILABLE TO ORDER
GRADE & PURITY Cu≥72%,<50 nm
Synonyms
Copper(II) oxide | oxocopper | Copper monoxide | Copper oxide (CuO) | Banacobru ol | Copper monooxide | Copper(2+) oxide | Copper (II) oxide | Cu-O Linkage | MFCD00010979 | Paramelaconite | Boliden Salt K-33
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
100g
C684770-100g
2 In stock
—

$74.90

$89.90
Save $15.00 (16.69%)
500g
C684770-500g
2 In stock
1 In stock
$259.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Cu≥72%,<50 nm for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated,Cool 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 462 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Slightly hygroscopic, soluble in dilute acid, alkali cyanide or ammonium carbonate solution, slowly soluble in ammonia, almost insoluble in water and alcohol. Copper oxide can be made into powder, filiform and other different shapes as needed.

Specifications

Synonyms
Copper(II) oxide | oxocopper | Copper monoxide | Copper oxide (CuO) | Banacobru ol | Copper monooxide | Copper(2+) oxide | Copper (II) oxide | Cu-O Linkage | MFCD00010979 | Paramelaconite | Boliden Salt K-33
Specifications & Purity
Cu≥72%,<50 nm
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528774567
InChIKey
QPLDLSVMHZLSFG-UHFFFAOYSA-N
INCHI
1S/Cu.O
Isomeric SMILES
O=[Cu]
UN Number
UN 3077
Packing Group
III
Molecular Weight
79.55
Reaxy-Rn
8128137
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8128137&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
ClassTransition metal organides
SubclassTransition metal oxides
Intermediate Tree Nodes Not available
Direct ParentTransition metal oxides
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Transition metal oxide - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a transition metal.
External Descriptors Not available
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.

7 results found

Lot NumberCertificate TypeDateItem
F2629339Certificate of AnalysisJun 12, 2026 C684770
F2629340Certificate of AnalysisJun 12, 2026 C684770
J2428303Certificate of AnalysisNov 02, 2024 C684770
J2428304Certificate of AnalysisNov 02, 2024 C684770
J2428643Certificate of AnalysisNov 02, 2024 C684770
J2428644Certificate of AnalysisNov 02, 2024 C684770
J2516861Certificate of AnalysisNov 02, 2024 C684770
Chemical and Physical Properties
SolubilitySoluble in ammonia (slightly), acids, and alkali cyanides. Insoluble in water, and alcohol.
Molecular Weight79.550 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass78.9245 Da
Monoisotopic Mass78.9245 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count2
Formal Charge0
Complexity2.000
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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