Total acidity (as H2SO4) : 98.0% minResidue on ignition : 0.2Iron as Fe : 0.05Chloride as CI : 0.001Lead as Pb : 0.005Arsenic as As : 0.004 APPLICATIONS-Dyes & Dyes Intermediates-Drugs-Chemicals-Petro Chemicals-Steel Pickling etc.-Fertilisers-Inorganic Salts-SulnationSulric acid also spelled Sulfuric (H2SO4), also called as Oil Of Vitriol, and Hydrogen Sulfate is colorless, oily, dense, corrosive liquid.