Cupric hydroxide

氢氧化铜

Also known as: Copper(II) hydroxide, Copper hydroxide, Copper(2+) hydroxide, Cupric hydroxide (JP17), Chiltern kocide 101, Comac, Comac parasol, Copper hydrate, hydrated cupric oxide, Copper hydroxide (Cu(OH)2), Copper hydroxide (ic), Copper oxide hydrated, EINECS 243-815-9, MFCD00010968

Cupric hydroxide (CAS 20427-59-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Cu.(OH)2 and a molecular weight of 97.561 g/mol. It is also known as Copper(II) hydroxide, Copper hydroxide and Copper(2+) hydroxide. Key properties include a melting point of 160ºC, a boiling point of 100ºC at 760 mmHg and a density of 3.37 g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20427-59-2
Jingsj CID
J-17690-3
Molecular Formula
Cu(OH)2
Chinese Name
氢氧化铜
Molecular Weight
97.561 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point160ºC
Boiling Point100ºC at 760 mmHg
Density3.37 g/cm3

GHS Safety & Compliance

Corrosion / Acute Toxicity / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Cupric hydroxide?

The CAS number of Cupric hydroxide is 20427-59-2.

What are the molecular formula and molecular weight of Cupric hydroxide?

Cupric hydroxide has molecular formula Cu.(OH)2 and molecular weight 97.561 g/mol.

Is Cupric hydroxide hazardous?

Cupric hydroxide has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Cupric hydroxide (CAS 20427-59-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17690-3 (accessed 2026-10-22).

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