Aluminum sulphate Specification: (non ferric) Aluminium oxide al2o3 % min 16.00 Iron fe content% max 0.0005 Water insoluble matter % max 0.15 Ph value 1% aqueous solution min 3.0 Heavy metals as pb % max 0.002 As % max 0.0005 Type flakes or lump Packing 50kg/ppbag Capacity: 80, 000mt / year Quantity each lot shipment can be 100mt - 5, 000mt Delivery: fob or cif