Must meet the above guidelines. Insoluble in water and alcohol. 34.5 Light mineral oil grade, max. 173 Light mineral oil grade, max. Made by treating lubricating oil base stocks to remove all aromatic and non-dydrocarbon materials.
Processing can involve repeated acid or clay treatment or hydrogenation and filtration.
ASTM D 130, Readily Carbonizable Substances ASTM D 565, Ultra Violet Absorbance Journal of AOAC, Vol. Viscosity D 445, Unsulfonated Residue D 483.