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Vitamin E Oil
| PROPERTITES |
SPECIFICATION |
ANALYSIS RESULT |
| Appearance |
Brownish or light yellow |
pass |
| Taste |
Mild and special odor |
ok |
| Heavy metal(Pb) |
≤10ppm |
pass |
| Acidity |
≤1.0ml |
pass |
| Total VE |
≥95.0% |
95.50% |
Mian Function
Natural Vitamin E is a necessary component of nutrition. It has eight types of existence in natural condition, α-,ß-,γ-,δ- tocopherol and α-,ß-,γ-,δ-triene tocophero. It activity as following" δ- tocopherol >ß- tocopherol >γ- tocopherol >α- tocopherol . At present, there are 2 type of Natural Vitamin E :mixed tocopherol (low α ) and tocopherol (high α).
In the Medical industry,Vitamin E can be used in curing pericoronitis, fatty liver, and arteriosclerosis, habitual abortion and barrenness.
In the Food industry,Vitamin E is mainly used as an antioxidant and a fortifying agent of fatty foods.; it also can be used as nutritional reinforcing agent of health care product.
Used as feed additive for livestock, it is mainly used as an antioxidant it can improve the reproductive functions of animals and increase reproductive capacity.
In the Cosmetics industry,Vitamin E can prevent the premature aging of skin and improve the skin's elasticity .
Specification:
| ITEM |
SPECIFICATIONS |
RESULTS |
| Appearance |
Slightly yellow, clear, viscous oil |
Qualified |
| Assay by G.C |
98.0—102.0% |
98.8% |
| Identity |
Corresponds |
Qualified |
| Infrared spectrum |
Meets EP requirement |
Qualified |
| Option rotation |
-0.01°~ +0.01° |
Qualified |
| Density(20°C) |
0.952—0.966g/ml |
0.955g/ml |
| Refractive index(20°C) |
1.494—1.498 |
1.496 |
| Related substances |
Impurities A, C: for each impurity ≤ 0.5% Impurity B ≤ 1.5% Sum of impurity D+E ≤ 1.0% Any other impurities: Meet EP requirements Total impurities: ≤ 2.5% |
Qualified |
| Absorbance in ethanol: At about 284nm (max) At about 254nm (min) |
42.0—45.0 7.5—9.0 |
44.0 8.8 |
| Acidity |
Max.1.0ml of 0.1 N NaOH |
0.04 ml |
| Sulphated ashes |
≤0.1% |
0.03% |
| Heavy metals |
≤10ppm |
<5ppm |
| Lead |
≤2ppm |
0.04ppm |
| Arsenic |
≤3ppm |
<1ppm |
| Free tocopheryl |
≤1.0% |
0.35% |
| Organic volatile impurities |
Meets USP requirements |
Qualified |
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Package & Storage:
Packing: By 25kgs/drum, inner by double plastic bag.
Storage: Stored in a cool&dry well-closed container, keep away from moisture and strong light/heat.
Shelf life: Two years under well storage situation
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Sweet Tips:
-1,Delivery: By UPS/DHL/TNT/EMS or by Air/ Sea as per Qty.
-2,Samples: Within 48 Hours.Certificate Of Analysis
-3,www.biowison.com
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About us :
Molecular formula : C 12 H 12 O 18 P 2 Mg 3 . 10 H 2 O
Molecular weight : 759.22
Appearance: White to little yellow powdery solid
Assay: 98.5%min
PH (3% aqueous solution): 7.0~8.5
| CAS No.: |
10191-41-0
|
Other Names: |
Natrual Vitamin E
|
MF: |
C29H50O2
|
| EINECS No.: |
218-197-9
|
Place of Origin: |
Shaanxi China (Mainland)
|
Type: |
Vitamins, Amino Acids and Coenzymes
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| Grade Standard: |
Cosmetic Grade,Food Grade,Medicine Grade
|
Brand Name: |
WISON
|
Model Number: |
WS-4-1
|
| Purity: |
98%
|
Quality Standard: |
BP,EP,USP
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