Product name:
Vitamin E Acetate (Tocopherol Acetate) 50% CWS/S
Molecular Formula:
C31H52O3
Molecular Weight:
472.743
CAS No.:
7695-91-2
Description
Vitamin E Acetate（Tocopherol Acetate）50% CWS/S is a white or off-white free-flowing powder. It is miscible with ethanol (99.5), with acetone, with chloroform, with diethyl ether, with hexane and with fixed oils. It is freely soluble in ethanol (95), and practically insoluble in water.
It is optically inactive. It is affected by air and light.
Application
Vitamin E Acetate（Tocopherol Acetate）can be used as an antioxidant to eliminate free radicals in the body and reduce the damage of ultraviolet rays to the human body.
Specification
Appearance
White or off-white free-flowing powder.
Identification A
A bright red or orange color develops.
Identification B
Optical rotation: the DL-forms show essentially no optical rotation.
Identification C
The retention time of the major peak of the sample solution corresponds that of the standard solution, as obtained in the Assay.
Assay
≥50%
Loss on drying
≤3.0%
Heavy metal
≤10mg/kg
Arsenic
≤1.0mg/kg
Lead
≤2.0mg/kg
Total plate count
≤1000CFU/g
Molds & Yeasts
≤100CFU/g
Coliforms
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