... & quick delivery Water treatment aluminum sulfate granule Molecular Formula:AL2(SQ4)3·XH2OProperties:Iron-free aluminum sulfate is a white crystal, the ... matter %, max 0.200.10PH value 1% aqueous solution, min 3.03.3As %, max 0.00050.00008Heavy metals as Pb %, max0 ... 0.15 0.10PH value 1% aqueous solution, min 3.0 3.15 As %, max 0.0005 0.0004Heavy metals as Pb ...