Vitamins

CAS No.: 50-24-7Product name:

Vitamin E

Description

It is a form of alpha tocopherol (C29H50O2). It includes the following: d- or dl-alpha tocopherol (C29H50O2);d- or dl-alpha tocopheryl acetate (C31H52O3); d- or dl-alpha tocopheryl acid succinate (C33H54O5).

Application

It is used for habitual abortion, threatened abortion, infertility, menopausal disorders, and progressive malnutrition. It can prevent coronary heart disease, arteriosclerosis, thrombosis and prevent aging.

Specification

Appearance

Slightly yellow, clear , viscous oil

Identification

Corresponds

Assay

98.0-102.0%

Density (20℃)

0.952 ~ 0.966g/ml

Refractive Index(20℃)

1.494 ~ 1.498

Absorbance in ethanol

284nm (max.) 42.0 ~ 45.0

254nm (min.) 7.5 ~ 9.0

Acidity

≤ 2.0 mg KOH/g

Sulphated Ashes

≤ 0.10%

Heavy Metal

≤ 10 mg/kg

Lead

≤ 2 mg/kg

Arsenic

≤ 1 mg/kg

Free tocopherol

≤ 1.0 %

Organic Volatile Impurities

Meets USP requirements.

Residual solvents

Meets USP requirements.

Packing

25kg/barrel.

Storage

Store in tightly closed container.