... (SO4)3 15.8%,16%,17% 1) Technical Index Aluminium Sulphate 17% ITEMSPECIFICATIONRESULTAluminum oxide Al2O3 %,min17.0017.15Iron (Fe) content ... can dissolve in water, acid and alkali, insoluble in alcohol, the aqueous solution is acidulous. 3)Category: 1---Industrial aluminium sulphate (1) ... , etc Packing: PP/PE 50kg/bag 2---Water-treatment aluminium sulphate Specification: Al2O3, 15.80%min; Fe: 0.50% ...