The main product specifications of D-Delta tocopherol include 30%, 50% and 70%. The product is a light yellow to brownish red transparent viscous oily liquid with no characteristic odor. The relative density is 0.932-0.955, and it has good oxidation resistance in high temperature environments. Oxidation and blackening may occur when exposed to air or light. It is insoluble in water but soluble in ethanol. It can be mixed with acetone, chloroform, diethyl ether or vegetable oil. The packaging specifications we use mainly include 5kg, 10kg and 20kg in plastic drums, 5kg in aluminum bottles, 50kg and 190kg in metal drums, and 950kg in IBC. Other orders from customers are also acceptable. D-Delta tocopherol is mostly used as an antioxidant in animal and vegetable oils, fried noodles, instant noodles, compound seasonings or certain beverages.