Product Name

Vitamin E ethyl ester

(98% min.)

Batch No.

20190418

MFG. Date

20190418

EXP. Date

20210417

Batch quantity

8400kgs

Reference standard

USP30

ITEMS

SPECIFICATIONS

RESULTS

Appearance

Clear，slightly greenish-yellow，Viscons，oil liquid

Conform

Solubility

Practically insoluble in water，freely soluble in absolute ethanol，in acetone，in chlorform， in ether and in fixed oils；soluble in ethanol (98%)

Conform

Identification

/

Conform

Acidity

≤1.0

0.5

Light absorption

A(1%1cm254nm)7.0～9.0

A（1%1cm284nm）42.0～45.0

7.6

42.6

Free tocopherol

≤1.0

0.25%

Heavy metals

≤20ppm

＜10ppm

Sulphated ash

≤0.1%

0.03

Total plate count

Not more than 1000cfu/g

/

Yeast & Mold

NMT 100cfu/g

/

E-coli

Negative

/

Salmonella

Negative

/

Coliforms 

Negative

/

Assay

96.0%～102%

98.8%

Conclusion

Pass