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Polyaluminium Chloride

Polyaluminium chloride (PAC) is commonly used in water treatment and the oil and gas industries.


PAC is a very effective chemical for the treatment of drinking water, process water, effluent and wastewater. It is also often applied in the oil and gas refining industry for oil-water separation.

  • Promotes flocculation and coagulation
  • Promotes clumping of contaminating fine particles, even at low temperatures
  • Removes trace organic compounds, heavy metals and colour

A pale yellowish acidic solution, our polyaluminium chloride is available in a range of sizes to meet your requirements, from 25L drums to bulk transfer.

CAS Number
PAC; polybasic aluminium chloride
25L, 200L, 1000L, bulk transfer
Chemical formula


Water Treatment

• Purification of drinking water, process water, industrial wastewater and sewage
• Filtration aid in swimming pool water treatment

Oil & Gas

• Separation in oil-water emulsions
• Treatment of wastewater from operations
• Drilling mud additive for improved stability and viscosity

Textile Chemicals & Dyes

• Sizing agent and retention aid in paper manufacture


• Refining of sugar, pharmaceuticals and glycerine
• Coal reclamation from coal-washing waste
• Production of cosmetics like deodorants and antiperspirants
• Concrete quality enhancer

Airedale Group full product list

We are leading bulk suppliers and distributors of polyaluminium chloride. With over 50 years’ experience and our own distribution capabilities, we are perfectly placed to meet any requirement.

Please note: We are unable to sell chemicals to members of the public.