Aluminium Sulphate low Iron and ironless

We supply Industrial low Iron and ironless Aluminium Sulphate Aluminium sulphate 15.8% &17%(Ironless) powder,granular for water treatment or paper industry SupplyCapability:500,000MT/year, as the larggest supplier in Asia,etc. Characteristics : Appearance : White or greenish granular or powder CAS No.10043-01-3 Molecular formula: Al2O12S3 Molecular weight: 342.13 EINECS No.233-135-0 Specification : Aluminium sulphate 15.8% Appearance : slight greenish flake or powder Aluminum Oxide (AL2O3)% 15.8 min Iron(Fe2O3) : 0.5% max PH: 3 min Water-insoluble Matters : 0.1% max Aluminium Sulphate 15.8% slight greenish granular form