Formula: N2H6SO4 Grade: ACS, Reag. Ph Eur CAS No.: 10034-93-2 pH: 1.5 (50 g/l, H2O, 20°C) Solubility: 30 g/l (20°C) Melting Point: 254°C (decomposition) Molar Mass: 130.11 g/mol Bulk Density: 450 kg/m3 Density: 1.37 g/cm3 (20°C) Hill Formula: H6N2O4S