Product Name

VitVitamin E all-rac-α-Tocopheryl Acetate

Test No.

B9070033

Sample Source

Plant 201

Batch No.

090702

Manufacturing Date

2009-07-03

Package

Drum

Retest Date

2012-07-02

Quantity

10000kg

Test Standard

EP 6.0/USP32

Report Date

2009-07-08

ITEMS

SPECIFICATIONS

RESULTS

Description

Clear,colourless or slightly greenish-yellow,Viscous,oily liquid

Clear,slightly greenish-yellow,Visous,oily liquid

Identification

A:Optical rotation

B:IR

C:Thin-layer chromatography

-0.01°+0.01°

To conform

To conform

0.00°

Conform

Conform

Related substances

Impurity A

Impurity B

Impurity C

Impurities D and E

Any other impurity

Total impurities

≤0.5%

≤1.5%

≤0.5%

≤1.0%

≤0.25%

≤2.5%

0.23%

1.1%

0.22%

<0.1%

0.21%

1.8%

Organic Volatile impurities

Isobutyl acetate

≤0.5%

<0.05%

Assay

Not less than96.5% and not more than 102.0% of C₃₁H₅₂O₃.

97.0%

Specific absorbance(E1% 1cm)

Arsenic

Lead

Copper

Zinc

λ284nm:42.044.0

λ254nm:7.59.0

≤3mg/kg

≤10mg/kg

≤25mg/kg

≤25mg/kg

42.7

7.9

<3mg/kg

<0.05mg/kg(BLD)

<0.5mg/kg(BLD)

0.7mg/kg