D-Delta Tocopherol Concentration (Natural Vitamin E)  

D-Delta Tocopherol [Product Introduction] D-delta-mixed tocopherols concentrate contains at least 70% D-delta-tocopherol that are derived from naturla mixed tocopherols. The product is a reddish-brown to light yellow clear oily liquid, suspension with smaller crystalline is permitted, with special tast and smell. Used as antioxidant and nutrient in food additives.  It's insoluble in water, soluble in ethanol, miscible with acetone, chlorofomr, ether and vegetable oil.  [Physical and Chemical Properties] Appearance: reddish-brown to light yellow clear oily liquid Assay: 70% Test Items Specification Appearance Brown red to light yellow clear oily liquid It may show a slight separation of waxlike constituents in microcrystalline form. Identification Color reaction Positive Retention tim…