E554

E554 (Sodium aluminium silicate) is a chemical compound consisting of a series of amorphous hydrated sodium aluminium silicates with generally varying proportions of 66-88% for SiO2 and 5-15% for Al2O3 . It is obtained by the reaction of aluminium sulphate with sodium silicate followed by precipitation. It is also known as 'synthetic zeolite' . It...