... .Aluminum Suphfate MOQ:1MT Aluminium Sulphate Water Treatment Al2 (SO4)3 15.8%,16%,17% 1) Technical Index Aluminium Sulphate 17% ITEMSPECIFICATIONRESULTAluminum ... : Al2O3; 17%min, Fe: 0.5%max, pH: 3.0min Water Insolubles: 0.15%max Grain size: 2---5mm Use: Used in ... : Al2O3, 16%min, Fe: 0.005%max, pH: 3.0min, Water Insolubles: 0.15%max, As: 0.0005%max, Pb: 0.002 ...