Formula ( MOL) C1SO2OHCAS Number 7790-94-5Density 1.75 g cm3Physical Appearance Colourless to light yellow liquidSpecific Gravity 1.03 Weighted AveragePurity 98% by mass (Minimum)Sulphuric Acid & Free SO3 2% by mass (Maximum)Free HCL 0.5% by mass (Maximum)Total Installed Capacity 45, 000 MT AnnumEnd use Industry Dye IntermediatesDispatch mode ISO containers or tanker load