This is about the specification about Aluminum Sulphate
Al2O3: 15.80%min
Fe: 0.45%max
PH: 3.0min
Water Insolubles: 0.15%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.