CAS Number

7695-91-2

Molecular Formula

C31H52O3

Molecular Weight

472.74

Molecular Structure

Packing

50kg/iron drum

Capacity

1000MT/M

Storage

Room temperature, stored in cool and dry place, keep away from strong light and heat.

Application

Vitamin E is in a number of different application sectors including functional foods, animal nutrition and cosmetics.

Appearance

Slightly yellow, clear, viscous oil

Identification

Meets the requirements

Density(20℃)

0.952 ~ 0.966g/mL

Refractive Index(20℃)

1.494 ~ 1.498

Absorbance in ethanol

At about 284nm(max)

42.0 ~ 45.0

At about 254nm(min)

7.5 ~ 9.0

Acidity

≤1.0mL of 0.1N NaOH

Sulphated Ashes

≤0.1%

Heavy Metals

≤10ppm

Lead

≤10ppm

Arsenic

≤3ppm

Free Tocopherol

≤1.0%

Assay by G.C.

98.0 ~ 102.0%

Standard

USP36&EP7