Cas No. :ALUMINIUM SULPHATE TECHNICAL SPECIFICATIONS FOR ALUMINIUM SULPHATE 1. Aluminium Sulphate shall be either in the form of LUMPS or POWDER 2. Color: WHITE 3. Other Specifications as follows: TABLE 1 A Characteristics Requirements Iron as Fe2O3 present by mass , max 0.1 Water soluble Aluminium Sulphate as Al2O3 present by mass , min 16.0 Water insoluble matter , present by mass , max 0.5 PH at 27 + 20C min 2.8 Arsenic as AS2O3 present by mass , max 0.01 Heavy metals as Pb , precent by mass , max 0.03 Lump Size Lumps passing through 40.0 percent by mass , min 99.5 Show More