Cupric hydroxide
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. Key properties include a melting point of 160ºC, a boiling point of 100ºC at 760 mmHg and a density of 3.37 g/cm3. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H318 — Causes serious eye damage and H330 — Fatal if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20427-59-2
- Jingsj CID
- J-17690-9
- Molecular Formula
- Cu(OH)2
- Molecular Weight
- 97.561 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 160ºC |
|---|---|
| Boiling Point | 100ºC at 760 mmHg |
| Density | 3.37 g/cm3 |
| Exact Mass | 96.935081 |
| PSA | 40.46000 |
| Storage Conditions | 0-6℃ |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
- H330 — Fatal if inhaled
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2825500000 |
|---|
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 and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage; H330 — Fatal if inhaled.
What are the upstream and downstream products of Cupric hydroxide?
For Cupric hydroxide, Upstream Products: Copper(II) sulfate pentahydrate, Water, Tetraamminecopper(II) sulfate hydrate; Downstream Products: Copper(II) formate, Copper(II) trifluoromethanesulfonate, Copper(1+) sulfidocopper.
Data compiled from public chemical databases such as PubChem 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-17690-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.