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Potassium aluminium sulfate, a white crystalline double salt used as a coagulant in water purification and as an astringent and mordant.
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Potassium alum (potassium aluminium sulfate dodecahydrate) is a white crystalline double salt that is soluble in water and yields mildly acidic, astringent solutions. On dissolution it releases aluminium ions that promote coagulation.
Need Potassium Alum for your operation? We ship water chemicals to customers worldwide with full export documentation. Contact us for pricing and lead times.
