Ferric Chloride (as Fecl3) : 98.00 % minMatter Insoluble in water: 0.50 % maxFree Chlorine (as Cl): 0.01 % maxFerrous Salts (as Fecl2): 0.10 % maxSulphates (as SO4): 0.30 % maxNitrates (as NO3): 0.05 % maxCopper (as Cu): 0.015 % maxZinc (as Zn): 0.01 % maxArsenic (as As2O3): 0.0005 % maxAlkalis and Alkaline earths: 0.30 % max 25 kg liner packing and 50 kgs drum packing