Aluminium Sulphate (Al2(SO4)3·xH2O)

Aluminium Sulphate Al₂(SO₄)₃·xH₂O

Aluminium sulphate (alum, Al₂(SO₄)₃·xH₂O) is a highly water-soluble white crystalline flake with min. 17% Al₂O₃. Kemindo supplies it as a coagulant for water treatment and as a paper-making chemical.

Business lines

Chemicals & Consumables

Categories

Chemicals, Paper Chemicals

Industries

Pulp & paper

Availability

Available

Aluminium Sulphate (Al₂(SO₄)₃·xH₂O) is a white or slightly off-white crystalline flake that is highly soluble in water. It is one of the most widely used aluminium compounds and plays a critical role in water treatment, paper manufacturing and other industrial applications. Aluminium sulphate is commonly referred to as "alum" in its hydrated form, although technically "alum" refers to a broader group of double sulphate compounds.

Specifications Aluminium Sulphate
Parameter	Value	Unit
Al₂O₃ Content	min 17	%
Arsenic (As)	max 0.005	ppb
pH solution at 25°C	2.06

Specifications Aluminium Sulphate

Parameter

Value

Unit

Al₂O₃ Content

min 17

Arsenic (As)

max 0.005

ppb

pH solution at 25°C

2.06

Frequently asked questions

What is Aluminium Sulphate used for?

Main applications: Water treatment, Paper manufacturing.

What are the specifications of Aluminium Sulphate?

Al₂O₃ Content min 17 %; Arsenic (As) max 0.005 ppb; pH solution at 25°C 2.06. The full specification table is on this page.

What other names is Aluminium Sulphate known by?

Aluminium Sulphate is also known as: Aluminium Sulfat, Al2(SO4)3·xH2O, tawas, alum coagulant.

Where can I buy Aluminium Sulphate / how do I request a quote?

Send a quote request through the form on this page, or contact the Kemindo sales team at sales@kemindogroup.com / +62 21 22510447. Prices are not published; quotes are given per request.