CuO
79.55 g/mol
Industrial ChemicalWarning
Copper oxide (CuO)
CAS1317-38-0EC215-269-1
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
pigment and catalyst in industrial applications
Copper oxide (CuO) is an industrial chemical used primarily as a pigment and a catalyst. Its applications include welding, electroplating, and battery manufacturing.
WeldingElectroplatingBattery Manufacturing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Iron(II,III) oxide
CAS1317-61-9
Black pigment and magnetic material
ReferenceSame Category
Di-tert-butoxydiacetoxysilane
CAS13170-23-5
Organosilane crosslinking agent
ReferenceSame Category
Montmorillonite
CAS1318-93-0
Industrial mineral for metal extraction
ReferenceSame Category
1,2,3-Trifluoro-5-[trans-4-[2-(trans-4-propylcyclohexyl)ethyl]cyclohexyl]benzene
CAS131819-24-4
liquid crystal intermediate
Safety Reference
Warning
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H317May cause an allergic skin reaction
H335May cause respiratory irritation
H370Causes damage to organs
Customs Tariff Classification
The international HS code for Copper oxide (CuO) (CAS 1317-38-0) is 2825.50.
HS code (international, 6-digit)
2825.50
EU CN code (8-digit)
2825 50 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
copper oxygen(2-)
InChIKey
KKCXRELNMOYFLS-UHFFFAOYSA-N
SMILES
[O-2].[Cu+2]
Synonyms (33)
- Banacobru ol
- Black copper oxide
- Boliden Salt K-33
- Boliden-CCA Wood Preservative
- CCA Type C Wood Preservative
- COOPER (AS CUPRIC OXIDE)
- COPPER (AS CUPRIC OXIDE)
- Chrome Brown
- Copacaps
- Copper Brown
- Copper Oxide 0.4
- Copper monooxide
- Copper monoxide
- Copper oxide (CuO)
- Copper(2+) oxide
- Copper(II) oxide
- Copper(II)oxideonalumina
- Copporal
- Cu(II) oxide
- Cupric Oxide
- Cuprite 3 Special Order
- Cuprum oxydatum nigrum
- Natural tenorite
- Osmose K-33 Wood Preservative
- Osmose P-50 Wood Preservative
- copper oxid
- copper(II) oxide (tenorite)
- copper;oxygen(2-)
- oxocopper
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