Aluminum sulfide

硫化铝

Also known as: Aluminum sulfide, Dialuminium trisulphide, Aluminum sulfide (Al2S3), dialuminum trisulfide, dialuminum,trisulfide

Aluminum sulfide (CAS 1302-81-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Al2H2S3 and a molecular weight of 152.17400 g/mol. It is also known as Dialuminium trisulphide, Aluminum sulfide (Al2S3) and dialuminum trisulfide. Key properties include a melting point of 1100 °C and a density of 2.02 g/mL at 25 °C(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1302-81-4
Jingsj CID
J-861740-6
Molecular Formula
Al2H2S3
Chinese Name
硫化铝
Molecular Weight
152.17400 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point1100 °C
Density2.02 g/mL at 25 °C(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Aluminum sulfide?

The CAS number of Aluminum sulfide is 1302-81-4.

What are the molecular formula and molecular weight of Aluminum sulfide?

Aluminum sulfide has molecular formula Al2H2S3 and molecular weight 152.17400 g/mol.

Is Aluminum sulfide hazardous?

Aluminum sulfide has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Aluminum sulfide (CAS 1302-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-861740-6 (accessed 2026-10-25).

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