Formula: H2SO4 CAS No.: 7664-93-9 UN No.: UN1830 pH: (H2O, 20°C) strongly acid Solubility: (20°C) soluble,(caution ! development of heat) Molar Mass: 98.07 g/mol Boiling Point: 330°C (1013 hPa) Density: 1.84 g/cm3 (20°C) Hill Formula: H2O4S