... ; 3.MF:C15H24O; 4.purity:99.5% Antioxidant BHT (Industry Grade)(2,6-di-tert-butyl-4-methyl phenol), C15H24O ... of gasoline,lubricant oil, synthetic rubber,resin,and natural rubber,etc.and it is good and pollution-free antioxidant. ItemsSpecificationAppearanceWhite CrystalsAssay,%99.5Initial ... metal(pb),%,≤0.0004Arsenic(As),%,≤0.0001Heating loss, %,≤1JBO Food and Industry Grade Antioxidant BHT