Cupric oxide - ≥99.9% metals basis, ≤5μm , CAS No.1317-38-0

CAS: 1317-38-0 Cat. No.: C1506840 Formula: CuO Molecular Weight: 79.55 EC Number: 215-269-1
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis ≤5μm
Synonyms
oxocopper | MFCD00010979 | MFCD00010979 | Copper oxide (CuO) | Copper monoxide | CuO | Natural tenorite | Copper(2+) oxide | Paramelaconite | Copper monooxide | Copper (II) oxide | Copper(II) oxide | C.I. 77403 | Cu-O Linkage | Boliden Salt K-33
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
C1506840-5g
Made to order · 8–12 wks
€11.19
25g
C1506840-25g
Made to order · 8–12 wks
€17.27
100g
C1506840-100g
Made to order · 8–12 wks

€43.30

€64.99
Save €21.69 (33.38%)
500g
C1506840-500g
Made to order · 8–12 wks
€164.78
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.9% metals basis, ≤5μm 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 462 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
oxocopper | MFCD00010979 | MFCD00010979 | Copper oxide (CuO) | Copper monoxide | CuO | Natural tenorite | Copper(2+) oxide | Paramelaconite | Copper monooxide | Copper (II) oxide | Copper(II) oxide | C.I. 77403 | Cu-O Linkage | Boliden Salt K-33
Specifications & Purity
≥99.9% metals basis, ≤5μm
Storage
Room temperature,Desiccated
Shipped In
Normal
Purity
≥99.9% metals basis
Product Line
C1506840-5g
Names and Identifiers
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.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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
A2613427A2613427Certificate of AnalysisJan 15, 2026 C1506840
A2613430A2613430Certificate of AnalysisJan 15, 2026 C1506840
A2613446A2613446Certificate of AnalysisJan 15, 2026 C1506840
A2613447A2613447Certificate of AnalysisJan 15, 2026 C1506840
J2610096J2610096Certificate of AnalysisJan 15, 2026 C1506840
J2621098J2621098Certificate of AnalysisJan 15, 2026 C1506840
J2627058J2627058Certificate of AnalysisJan 15, 2026 C1506840
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
FAQs and Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store in a cool place, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
What does the trace-metals specification mean?
This product is specified at ≥99.9% on a trace-metals basis. That figure describes metallic impurity content rather than overall chemical assay, so it is the relevant specification for ICP-MS, semiconductor and battery applications. Lot-specific values are stated on the Certificate of Analysis.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 1317-38-0, the molecular formula is CuO, and the molecular weight is 79.55 g/mol. InChIKey QPLDLSVMHZLSFG-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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