... 2). high exchange capacity 3). high flexibility 4A Zeolite Powder, Used for Washing Powder and Soap1. Synonyms: Zeolite 4A, Na 4A Zeolite ... , Linde Type A, LTA, Na aluminosilicate molecular sieves, Zeolite.2. The detail of our 4A zeolite detergent is as follows:Specification ... Pb: 10 maximum ppm (analysis by collaborator) 4A Zeolite Powder, Used for Washing Powder and Soap