Synchem International Co., Ltd.

Vitamin E Acetate

Vitamin E Acetate
Product Detailed

Vitamin E Acetate
CAS NO.: 7695-91-2
50%/93%oil min Feed
50% powder/96%oil min/98% min
Food/Pharma Grade

Vitamin E Acetate 50% Granular Feed Grade

Synonyms: DL Alpha-Tocopheryl Acetate

CAS #: 7695-91-2

Molecular structure:   C31H52O3

Molecular weight:       472.76

Carrier :                     Sillica 50%


Appearance  :            white granular powder

Identity:                     Corresponds

Granular size:            90% of the product can pass through the No.3                    

screen( inside diameter of mesh screen : 355 um)                     

Loss on drying:          5% Max.

Assay:                      50% Min.

Solubility:                  Insoluble in water; on addition of water the oily vitamin E acetate is set

                                free on the surface.

Stability and storage:

Vitamin E powder is fairly stable to air and heat, but is sensitive to light and alkalis, the shelf life is 12 months from the date of production when store in the unopened drums/bag and at a temperature below 25D.C.

Safety Information:

This products is safe for the intended use. Avoid ingestion or direct contact by applying suitable protective measures and person hygiene.



Vitamin E Acetate 98%

(DL-Alpha Tocopherol Acetate)  

Description: Vitamin E 98% min is a yellow to amber clear viscous liquid. Not soluble in water;

easily soluble in ethyl alcohol; soluble in acetone, trichloromethane, diethyl ether,

vegetable oil.

CAS No.:      7695-91-2

Molecular formula:  C31H52O3

Relative molecular mass: 430.71

Specifications(USP 25)

Appearance:                          Slightly yellow, clear, viscous oil

Assay by G.C.:                      98.0-102.0% (980iu/g minimum)

Identity:                                 Corresponds

Density( D20,20):                   0.952-0.966 g/ml

Refractive index nD20   :         1.494-1.498

Absorbance in ethanol:

At about 284nm(max.)             42.045.0

At about 254nm(min.)              7.5-9.0

Acid value:                             £ 1.0ml of 0.1N NaOH

Sulfated ash:                          £ 0.1%

Heavy metals:                        £ 20 ppm

Lead:                                     £ 10ppm

Arsenic:                                 £ 3 ppm

Free Tocopherol:                    £ 1.0%

Organic volatile impurity:         Meets USP requirements          

1 IU = 1 USPU = 1mg  vitamin E acetate

Stability:      Rather stable in acid, stable to heat ( not decomposable on 200°C). Oxide and

become black when exposed in air and light. Stable in visible light but not stable

in ultraviolet.

Safety information:  This product is safe for the intended use. Avoid ingestion and direct

contact by applying suitable protective measures and personal hygiene.

Packing:                               190kg net per drum

Package size:                       590mm * H900mm

1 X 20 FCL = 15.2mt, 80drums

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