vitamin e oil/Vitamin E Acetate/ DL-Alpha Tocopherol Acetate.
Specification: 96% 98%min, oil form
Clear, slightly greenish-yellow,Viscons,oil liquid.
Practically insoluble in water, freely soluble in absolute ethanol, in acdetone, in chlormform, in ether and in fixed oils, soluble in ethanol(98%)
A: Color test
Meets A,B,C tests
B: Optical rotation test
C: The retention time of the sample preparation is the same as that of the standard preparation.
Max.1.0ml of 0.1N NaOH
A(1% 1 cm 254nm) 7.0~9.0
A(1% 1 cm 284nm) 42.0~45.0
Total plate count
Conform to USP33