Al₂O₃15.80%min 
           Fe:0.45%max
           PH:3.0min
           Water Insolubles0.15%max.
           As:0.0005%max; 
           Pb:0.002%max.

           Al2O3: 16.00%min
           Fe:0.40%max
           PH:3.0min
           Water Insolubles:0.15%max
           As:0.0005%max;
           Pb:0.002%max

           Al2O3; 17% min; 
           Fe: 0. 30% max; 
           PH: 3. 0min
           Water Insolubles: 0. 15% max

           Aluminium Sulphate Non Ferric
           Alumina:17 %
           Iron:0.01%
           Water insoluble:0.5 %
           PH:2.6
           Size: Lumps/granules/Powder.