Aluminium sulfate

硫酸铝

Also known as: Aluminum sulfate, Aluminium sulphate, Al2(SO4)3, Dialuminum sulfate, Aluminum trisulfate, ALUM, Aluminum sulfate (2:3)

Aluminium sulfate (CAS 10043-01-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Al2O12S3 and a molecular weight of 342.151 g/mol. It is also known as Aluminum sulfate, Aluminium sulphate and Al2(SO4)3. Key properties include a melting point of 770 °C (dec.)(lit.) and a density of 2.71 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.
10043-01-3
Jingsj CID
J-1326809-9
Molecular Formula
Al2O12S3
Chinese Name
硫酸铝
Molecular Weight
342.151 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point770 °C (dec.)(lit.)
Density2.71 g/mL at 25 °C(lit.)

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of Aluminium sulfate?

The CAS number of Aluminium sulfate is 10043-01-3.

What are the molecular formula and molecular weight of Aluminium sulfate?

Aluminium sulfate has molecular formula Al2O12S3 and molecular weight 342.151 g/mol.

Is Aluminium sulfate hazardous?

Aluminium sulfate 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. "Aluminium sulfate (CAS 10043-01-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326809-9 (accessed 2026-10-23).

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