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Aluminium Sulphate (Alum)
Water Treatment Chemicals

Aluminium Sulphate (Alum) Supplier

Aluminium Sulphate (Alum) (Al₂(SO₄)₃, CAS 10043-01-3) — water treatment grade, al₂o₃ min. 16%, supplied with COA.

Min. order
1 MT
Packaging
50 kg bags
HS code
2833 22
  • Samples available on request
  • Certificate of analysis with every lot
  • Custom packing available

Aluminium sulphate (alum) is a long-established coagulant for water treatment, supplied in iron-free and ferric grades as lumps, kibbles or powder. Specifications include Al₂O₃ content and insoluble matter.

When you request a quote, mention the grade and assay, quantity, packing (bags, drums, IBCs or bulk) and delivery location.

Applications

  • Drinking water treatment
  • Paper sizing
  • Effluent treatment
  • Textile dyeing

Specifications

Aluminium Sulphate (Alum) specifications
Chemical formulaAl₂(SO₄)₃
CAS No.10043-01-3
Purity / assayAl₂O₃ min. 16%
AppearanceWhite granules / lumps
GradeWater treatment
Packing50 kg bags

Indicative values. The final specification is agreed in the contract and confirmed by the certificate of analysis for each lot.

Quality, documents and shipping

Quality checks

Grade, specification, packing and inspection terms are agreed before dispatch. A sample can be requested with your enquiry, and if you need pre-shipment inspection by an agency of your choice, mention it when you ask for a quote.

Typical export documents

  • Commercial invoice
  • Packing list
  • Certificate of origin
  • Certificate of analysis (COA)
  • Bill of lading / airway bill
  • Material safety data sheet (MSDS / SDS)

The exact set depends on your country's import rules — share your broker's list with the enquiry.

Quotes can be prepared on the shipping terms you work with (for example FOB, CFR or CIF) — include your destination port. New to these terms? Read our import guides.

Aluminium Sulphate (Alum): frequently asked questions

Do you provide COA and MSDS for Aluminium Sulphate (Alum)?

Yes. A certificate of analysis comes with every lot, and the MSDS / SDS is available on request.

What is the minimum order quantity for Aluminium Sulphate (Alum)?

Our standard minimum order is 1 MT. Smaller trial quantities can be discussed.

Can you supply other grades or pack sizes?

Yes — tell us your required grade, specification and packing and we will confirm availability.

Buying guides