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CAS NO.59-02-9
VE / GMP Certified Vitamin E Acetate, Bulk Vitamin E Oil
Name: Vitamin E Oil
Other Name: Vitamin E Acetate, Tocopheryl, Tocopherol
Appearance: Slightly Yellow, Clear, Viscous Oil
Standard: EP6/USP32
CAS: 7695-91-2
Results of Analysis
|
Items |
Standards |
Results |
|
Appearance |
Slightly Yellow, Clear, Viscous Oil |
Qualified |
|
Solubility |
Practically insoluble in water, freely soluble in acetone, in ethanol and in fatty oils |
Qualified |
|
Assay by G.C |
98%~101.0% |
98.7% |
|
Identity |
Corresponds |
Qualified |
|
Related substances
|
Impurities A, C; for each impurity,≤0.5% Impurities B:≤1.5% Any other impurity: for each impurity,≤0.25% Total:≤2.5% Total impurity D and E:≤1.0% |
A=0.08%,C=0.32% B=0.44% <0.25% 0.91% 0.01% |
|
Optical rotation |
-0.01º~+0.01º |
0.0º |
|
Refractive Index (20°C) |
1.494-1.498 |
1.497 |
|
Absorbance in ethanol |
||
|
At about 284nm(max.) |
42.0-45.0 |
43.4 |
|
At about 254nm(min.) |
7.5-9.0 |
8.1 |
|
Acid value |
≤2.0 |
0.22 |
|
Sulphated Ashes |
≤0.1% |
0.04% |
|
Heavy Metals |
≤10ppm |
<10ppm |
|
Lead |
≤2ppm |
1ppm |
|
Arsenic |
≤3ppm |
<1ppm |
|
Free Tocopherol |
max. 1.0% |
0.70% |
|
Density |
0.952~0.966g/ml |
0.959g/ml |
|
Organic Volatile Impurities |
Meets USP Requirements |
Qualified |
|
( Actual Tested Results :Comply With EP6/USP32 Standard ) |
||
Storage: VE / Vitamin E Acetate Bulk Vitamin E Oil kept in a light-proof, well-colsed,dry and cool place
VE / GMP Certified Vitamin E Acetate, Bulk Vitamin E Oil
Name: Vitamin E Oil
Other Name: Vitamin E Acetate, Tocopheryl, Tocopherol
Appearance: Slightly Yellow, Clear, Viscous Oil
Standard: EP6/USP32
CAS: 7695-91-2
Results of Analysis
|
Items |
Standards |
Results |
|
Appearance |
Slightly Yellow, Clear, Viscous Oil |
Qualified |
|
Solubility |
Practically insoluble in water, freely soluble in acetone, in ethanol and in fatty oils |
Qualified |
|
Assay by G.C |
98%~101.0% |
98.7% |
|
Identity |
Corresponds |
Qualified |
|
Related substances
|
Impurities A, C; for each impurity,≤0.5% Impurities B:≤1.5% Any other impurity: for each impurity,≤0.25% Total:≤2.5% Total impurity D and E:≤1.0% |
A=0.08%,C=0.32% B=0.44% <0.25% 0.91% 0.01% |
|
Optical rotation |
-0.01º~+0.01º |
0.0º |
|
Refractive Index (20°C) |
1.494-1.498 |
1.497 |
|
Absorbance in ethanol |
||
|
At about 284nm(max.) |
42.0-45.0 |
43.4 |
|
At about 254nm(min.) |
7.5-9.0 |
8.1 |
|
Acid value |
≤2.0 |
0.22 |
|
Sulphated Ashes |
≤0.1% |
0.04% |
|
Heavy Metals |
≤10ppm |
<10ppm |
|
Lead |
≤2ppm |
1ppm |
|
Arsenic |
≤3ppm |
<1ppm |
|
Free Tocopherol |
max. 1.0% |
0.70% |
|
Density |
0.952~0.966g/ml |
0.959g/ml |
|
Organic Volatile Impurities |
Meets USP Requirements |
Qualified |
|
( Actual Tested Results :Comply With EP6/USP32 Standard ) |
||
Storage: VE / Vitamin E Acetate Bulk Vitamin E Oil kept in a light-proof, well-colsed,dry and cool place
