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Tocopherol
Favorable price,high quality
Bulk stock, prompt delivery
Purity 50% -99%
Free sample
D-alpha tocopherol (clear, viscous oil)
Color: light yellow to brownish red
It has a mild, characteristic odor and taste.
Its biological activity is three times higher than synthetic VE.
Item |
standard |
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appearance |
Brownish red oil |
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Acidity |
≤1.0ml |
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Potency, IU/g |
1000IU |
1100IU |
1200IU |
1300IU |
|
d-alpha-tocopherol , min |
≥67.1% |
≥73.82% |
≥80.54% |
≥87.25% |
|
Heavy metals (as Pb) |
≤10ppm |
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Specific rotation, [a]d25,degrees |
≥+24 |
Storage: Product should be preserved in tightly closed containers protected from light, heat, and air.
Storage period: 24 months
Name:Vitamin E acetate Synonyms:dl-alpha-tocopheryl acetate CAS:7695-91-2
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
Items |
Standards |
Results |
Appearance |
Slightly Yellow,Clear,Viscous Oil |
Qualified |
Assay by G.C |
98.0%~101.0% |
98.0% |
Identity |
Corresponds |
Qualified |
Density |
0.952-0.966 g/ml |
0.958g/ml |
Refractive Index |
1.494-1.498 |
1.494 |
Absorbance in ethano |
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At about 284nm(max.) |
42.0-45.0 |
43.8 |
At about 254nm(min.) |
7.5-9.0 |
8.3 |
Acidity |
max.1.0mL of 0.1N NaOH |
0.05mL |
Sulphated Ashes |
max.0.1% |
0.06% |
Microbiological Spec |
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Total Plate Count |
≤1000cfu/g |
Conforms |
yeast & Mold |
≤100cfu/g |
Conforms |
E.Coli |
Negative (In 10g) |
Non-detected |
Salmonella |
Negative (In 25g) |
Non-detected |
Heavy Metals |
max. 10ppm |
Less than 5ppm |
Lead |
max. 2ppm |
0.09ppm |
Arsenic |
max. 3ppm |
Less than 1ppm |
Free Tocopherol |
max. 1.0% |
1.0% |
Organic Volatile Impurities |
Meets USP Requirements |
Qualified |
( Actual Tested Results: Comply With USP32 Standard ) |
Function: |
Anti-Aging
|
Type: |
Vitamins,Plant extract oil
|
Place of Origin: |
Shaanxi China (Mainland)
|
Brand Name: |
Realin
|
Model Number: |
Rl170698
|
Dosage Form: |
Powder
|
Assay by HPLC: |
99%
|
Appearance: |
white powder
|
Standard: |
In house,USP,JP,EP,BP
|
Package: |
drum and foil bag,or required by clients
|
Shelf life: |
2 years when properly stored
|
Storage: |
preserve in tightly sealed,light and oxygen resistant containers
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