COPPER(II) OXIDE

氧化铜

Also known as: BLACK COPPER OXIDE, CB 250, COPPER MONOXIDE, COPPER OXIDE, COPPER(+2)OXIDE, COPPER(II) OXIDE ON ALUMINA, COPPER(II) OXIDE, BLACK, Cb 250, Copper oxide, EINECS 215-269-1, EINECS 215-706-6, Einecs 215-706-6, MFCD00010979, V1XJQ704R4, copper(II) oxide, copper,oxygen(2-)

COPPER(II) OXIDE (CAS 1344-70-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CuO and a molecular weight of 79.54540 g/mol. It is also known as BLACK COPPER OXIDE, CB 250 and COPPER MONOXIDE. Key property: a melting point of 1326ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1344-70-3
Jingsj CID
J-1329318-7
Molecular Formula
CuO
Chinese Name
氧化铜
Molecular Weight
79.54540 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point1326ºC

Frequently Asked Questions

What is the CAS number of COPPER(II) OXIDE?

The CAS number of COPPER(II) OXIDE is 1344-70-3.

What are the molecular formula and molecular weight of COPPER(II) OXIDE?

COPPER(II) OXIDE has molecular formula CuO and molecular weight 79.54540 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "COPPER(II) OXIDE (CAS 1344-70-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329318-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.