Natural Mixed Tocopherols Concentration

Product name: Mixed Tocopherol [Product Introduction] This product is light yellow to brownish red pellucid viscous oily liquid with no characteristic odor. It has a relative density of 0.932-0.955, and has good inoxidizability in heat environment. Oxidative blackening may appear when exposed to air or light. It is not soluble in water but soluble in ethyl alcohol. It can be mixed with acetone, chloroform, diethyl ether or vegetable oil. [Physical and Chemical Properties] Appearance: brownish red clear viscous oil Assay: 70%, 90%, 95% Test Items Specifications  Color Reddish brown Odour Nearly odorless Appearance Clear viscous oily liquid Identification: Color Reaction Positive Acidity ≤1ml Specif…