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Contact SupplierCalcined Kaolin or Calcined Clay is also called as Metakaolin or Chamotte. It is an an anhydrous aluminium silicate, a white powdered non-plastic material). It is produced when raw kaolin or more popularly known as Clay or China Clay is fired enough to reduce its crystalline water content via a process known as Calcination.
The Chemical formula for Calcined Kaolin is Al2O3·2SiO2·2H2O
The HS code for Calcined Kaolin is 2507


