Cadmium hydroxide

氢氧化镉

Also known as: Cadmium dihydroxide, Cadmium hydrate, Cadmium(II) hydroxide, Cd(OH)2

Cadmium hydroxide (CAS 21041-95-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2CdO2 and a molecular weight of 146.426 g/mol. It is also known as Cadmium dihydroxide, Cadmium hydrate and Cadmium(II) hydroxide. Key properties include a melting point of 232 °C(lit.), a boiling point of 100ºC at 760mmHg and a density of 4.79 g/mL at 25 °C(lit.). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21041-95-2
Jingsj CID
J-32919-4
Molecular Formula
H2CdO2
Chinese Name
氢氧化镉
Molecular Weight
146.426 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point232 °C(lit.)
Boiling Point100ºC at 760mmHg
Density4.79 g/mL at 25 °C(lit.)

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Cadmium hydroxide?

The CAS number of Cadmium hydroxide is 21041-95-2.

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

Cadmium hydroxide has molecular formula H2CdO2 and molecular weight 146.426 g/mol.

Is Cadmium hydroxide hazardous?

Cadmium 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. "Cadmium hydroxide (CAS 21041-95-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32919-4 (accessed 2026-10-23).

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