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General Product Information
Product Name Sulphuric Acid
Other Name Oil of Vitriol
Molecular Formula H2SO4
Molar Mass 98.08 g/mol
Appearence Clear, colorless, odorless oil
CAS Number [7664-93-9]
Specifications (IS 266 – 1993)
Total Acidity 98.0 % min
Residue on Ignition 0.2% max
Iron as Fe 0.05% max
Lead as Pb 0.005% max
Arsenic as As 0.004% max
Specifications (IS 266 – 1993)
Density and phase 1.84 g/cm3, liquid
Solubility in water Fully miscible (Exothermic)
Melting point 10°C (283 K)
Boiling point 337°C (610 K)
pKa -3.0 1.99
Viscosity 26.7 cP at 20°C

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