LAWS (Low Aromatic White Spirit) Hydrodesulphurised hydrocarbon 64742-82-1 Shell Chemicals Solvents >> Hydrocarbon, aliphatic Solvents >> Hydrocarbon, Aromatic Low Aromatic White Spirit Low Aromatic White Spirit is a hydrodesulphurised straight-run hydrocarbon solvent with an aromatics content, depending on the crude oil from which it is refined, of approximately 18% White spirit. Hydrodesulphurised straight-run hydrocarbon solvent.