Hydrogen, Oxygen, Sulfurrdavis Sulfuric Acid, Viscosity Grade CAS # 7664-39-9 H2SO4 FW: 98.07 Downloads Sulfuric Acid Information Sheet Sulfuric Acid SDS US Specifications: Assay: 96.0% min. Specific Gravity @ 25 °C:1.830 min. Viscosity Match standard 2.5 L bottle Item # 7700-01 20 L pail Item # 7700-02