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Vitamin E acetate Tocopheryl acetate Vitamin E
1. Usage of Vitamin E acetate(Tocopheryl acetate)
Vitamin E has strong reduction, anti-oxidation and thus prevent the aging process in human metabolism, to maintain the normal function of reproductive organs.
2. Sinoway's advantage:
(1) ISO 9001:2008 certificated company
(2) 28 years in pharmaceutical industry
(3)China office of Fischer Chemicals AG (Switzerland)
ITEMS |
SPECIFICATION |
RESULTS |
1.DESCRIPTION |
CLEAR COLOURLESS SLIGHTYL GREENISH-YELLOW,VISCOUS,OILY LIQUID,EP/USP/FCC |
CLEAR SLIGHTYL GREENISH-YELLOW, VISCOUS,OILY LIQUID |
2.IDENTIFICATION 2.1 OPTICAL ROTATION 2.2 IR 2.3 TLC 2.4 COLOR REACTION 2.5 RETENTION TIME,GC |
-0.01°- +0.01°,EP TO CONFORM,EP/USP/FCC TO CONFORM,EP TO CONFORM,USP/FCC TO CONFORM,USP/FCC |
0.00° CONFORM CONFORM CONFORM CONFORM |
3.ASSAY |
96.5-102.0% ,EP 96.0-102.0% USP/FCC |
99.4% EP 100.0% ,USP/FCC |
4.RELATED SUBSTANCES IMPURITY A IMPURITY B IMPURITY C IMPURITY D AND E ANY OTHER IMPURITY TOTAL IMPURITIES |
≤0.5%, EP ≤1.5%, EP ≤0.5%,EP ≤1.0%,EP ≤0.25%,EP ≤2.5%,EP |
<0.1% 0.24% 0.11% <0.1% <0.1% 0.35% |
5.ACIDITY |
≤1.0ml ,USP/FCC |
0.05ml |
6.RESIDUAL SOLVENTS ISOBUTYL ACETATE |
≤0.5% in house |
<0.01% |
7.HEAVY METAL (Pb) |
≤2mg/kg ,FCC |
<0.05mg/kg(BLD) |
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