Zinc hydroxide
氢氧化锌
Also known as: Zinc dihydroxide, Zinc hydroxide (Zn(OH)2), Zinchydroxide, zinc dihydrate, zinc(2+) ion dioxidanide, Zinc hydroxide (8CI), MFCD00049620, EINECS 243-814-3, UNII-OXK3V8KJ7L
Zinc hydroxide (CAS 20427-58-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2O2Zn and a molecular weight of 99.424 g/mol. It is also known as Zinc dihydroxide, Zinc hydroxide (Zn(OH)2) and Zinchydroxide. Key properties include a melting point of 125 °C（分解） and a density of 3.053 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20427-58-1
- Jingsj CID
- J-1497717-6
- Molecular Formula
- H2O2Zn
- Chinese Name
- 氢氧化锌
- Molecular Weight
- 99.424 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 125 °C（分解） |
|---|---|
| Density | 3.053 g/cm3 |
Frequently Asked Questions
What is the CAS number of Zinc hydroxide?
The CAS number of Zinc hydroxide is 20427-58-1.
What are the molecular formula and molecular weight of Zinc hydroxide?
Zinc hydroxide has molecular formula H2O2Zn and molecular weight 99.424 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Zinc hydroxide (CAS 20427-58-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497717-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.