Natural Potassium Alum Supplier

Verdan is the exclusive supplier of kalunite™, all-natural potassium alum. Sourced from the most exclusive quarries from around the World, Verdan supplies the finest quality potassium alum crystal available. And due to the extensive quality control that every crystal alum block undergoes, Verdan ensures that all natural potassium alum (kalunite™) supplied contains only 100% pure, unaltered mineral crystals. Verdan supplies micronized kalunite™ potassium alum powder in 35kg. drums and granular potassium alum crystals in 15kg. drums. Please contact us for pricing information and a product catalog.