1.02765

Copper oxide

wire fine about 0.65 x 3 mm for elementary analysis (surface: CuO, core: Cu₂O) ACS

• Synonym(s): Copper oxide
• Empirical Formula (Hill Notation): CuO
• CAS Number: 1317-38-0
• Molecular Weight: 79.55
• MDL number: MFCD00010979
• UNSPSC Code: 12352303
• EC Index Number: 215-269-1
• NACRES: NA.21

Properties

• grade: ACS reagent
• Quality Level: 100
• Assay: (oxygen demand as CuO): -≥ 55.0 %
• form: solid
• weight: =79.54 g/mol
• mp: 1300 °C
• density: 6.2 g/cm³ at 20 °C
• bulk density: 2200 kg/m³
• cation traces: C: ≤0.002%; N: ≤0.002%
• storage temp.: 2-30°C
• SMILES string: O=[Cu]
• InChI: 1S/Cu.O
• InChI key: QPLDLSVMHZLSFG-UHFFFAOYSA-N

Description

Application

• A study on a broadband photodetector based on hybrid 2D copper oxide/reduced graphene oxide.: This research developed a photodetector utilizing a novel hybrid of copper oxide and reduced graphene oxide, demonstrating enhanced broadband detection capabilities, which is significant for advancements in optical sensing technologies (Ngo et al., 2024).


• Electro-sensing layer constructed of a WO(3)/CuO nanocomposite, for the electrochemical determination of 2-phenylphenol fungicide.: The paper discusses the fabrication and application of a tungsten oxide/copper oxide nanocomposite layer for sensitive and selective electrochemical detection of the fungicide 2-phenylphenol, highlighting its potential in environmental monitoring (Prabhu et al., 2023).


• Copper Oxide Solution Sensor Formed on a Thin Film Having Nanowires for Detecting Ethanol in Water.: This study presents the development of a copper oxide-based sensor with nanowire-enhanced thin films for detecting ethanol in water, offering a promising approach for environmental and health-related applications (Kimura and Tohmyoh, 2022).


• Tuning the Redox Chemistry of Copper Oxide Nanoarchitectures Integrated with rGOP via Facet Engineering: Sensing H(2)S toward SRB Detection.: This article explores the facet-engineered modification of copper oxide nanostructures combined with reduced graphene oxide, improving their redox properties for hydrogen sulfide sensing, which is crucial in detecting sulfate-reducing bacteria in industrial applications (Asif et al., 2022).

Analysis Note

Assay (oxygen demand as CuO): ≥ 55.0 %
Chloride (Cl): ≤ 0.005 %
Total carbon (C): ≤ 0.002 %
Total nitrogen (N): ≤ 0.002 %
Total sulfur (as SO₄): ≤ 0.005 %

Safety Information

• Pictograms: GHS09
• Signal Word: Warning
• Hazard Statements: H410
• Precautionary Statements: P273 - P391 - P501
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable