| ≥1 piece |
ISO GMP EDMF HALAL certified
more than 10,000mts production per year
main supplier in world market
competitive price
Name:Vitamin E acetate 98%
Synonyms:3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-yl acetate;dl-alpha-tocopheryl acetate.
Appearance: clear, colorless or slightly greenish-yellow, viscous, oily liquid.
Solubility: practically insoluble in water, freely soluble in acetone, in anhydrous ethanol
and in fatty oils.
Relative density: 0.950~0.964.
Standard: EP6/USP32
CAS:7695-91-2
Certificate of Analysis:
| Product | : | Vitamin E Acetate BP04/EP5 (All-Rac-Alpha Tocopheryl Acetate) |
|
|
| ( Dl-alpha Tocopheryl Acetate) |
| Batch No. | : | EJ200811105C |
| Total Quantity | : | 50 G |
| Certificate Date | : | Nov.,2008 |
| Manufacturing Date | : | Nov.,2008 |
| Expiry Date | : | Nov.,2011 |
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 BP04/EP5 Standard ) | ||
4 Storage:
kept in a light-proof,well-colsed,dry and cool place.
Mode of shipment:
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| CAS No.: |
127-47-9
|
Other Names: |
dl-alpha Tocopherol acetate
|
MF: |
C22H30O3
|
| EINECS No.: |
204-844-2
|
Place of Origin: |
China (Mainland)
|
Type: |
Vitamins, Amino Acids and Coenzymes
|
| Grade Standard: |
Cosmetic Grade,Feed Grade,Food Grade,Medicine Grade,Tech Grade
|
Brand Name: |
Labeyond
|
Model Number: |
LBY0401
|
| Purity: |
98%Min.
|
Molecular Weight: |
342.4718
|
Density: |
1.019g/cm3
|
| Melting Point(℃): |
58℃
|
refractive_index: |
1.537
|