Products Description
Natural Vitamin E is a brownish-red to pale-yellow transparent oily liquid with a mild, characteristic odor and taste. It is readily soluble in ethanol, acetone, ether, chloroform, and vegetable oils, but is almost insoluble in water. It has a relatively high boiling point (approximately 250°C) and good thermal stability. However, prolonged exposure to air and light may cause oxidation and gradual darkening to a reddish-brown color.
Natural Vitamin E is widely recognized for its antioxidant properties and its role in protecting cells against oxidative stress. It is commonly used in skincare formulations to help maintain skin health, improve skin appearance, and protect against premature skin aging. Due to its nutritional and antioxidant benefits, it is extensively used in the food industry, dietary supplements, cosmetics, and personal care products.
Chemical Properties
| Name | Vitamin E |
| CAS | 21590 |
| CID | 14985 |
| EINECS(EC#) | 218-197-9 |
| Molecular Formula | C29H50O2 (isomer) |
| Inchi | InChI=1S/C29H50O2/c1-20(2)12-9-13-21(3)14-10-15-22(4)16-11-18-29(8)19-17-26-25(7)27(30)23(5)24(6)28(26)31-29/h20-22,30H,9-19H2,1-8H3/t21-,22-,29-/m1/s1 |
| InChIkey | GVJHHUAWPYXKBD-IEOSBIPESA-N |
| Canonical Smiles | CC1=C(C2=C(CCC(O2)(C)CCCC(C)CCCC(C)CCCC(C)C)C(=C1O)C)C |
| Isomers Smiles | CC1=C(C2=C(CC[C@@](O2)(C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C(=C1O)C)C |
| Density | 0.93 |
| Melting point | 2.5-3.5℃ |
| Boiling point | 200-220℃ (0.07501 mmHg) |
| Refractive index | n20/D 1.505(lit.) |
| Flash Point | 253 °C |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Precise Quality | 430.381073 |
| PSA | 29.46 |
| logP | 8.8402 |
| Appearance | light yellow liquid |
| Chemical Properties | light yellow liquid |
| Color/Form | Oil |
| Odo | Little or no odo |
| pKa | 11.40±0.40(Predicted) |
| Water Solubility | Practically insoluble in water, freely soluble in acetone, in anhydrous ethanol, in methylene chloride and in fatty oils. |
| Spectral Properties | MAX ABSORPTION (METHANOL): 292 NM (LOG E= 3.54); DECOMP @ 350 DEG C; SADTLER REF NUMBER: 10277 (IR, PRISM) |
| IR: 18246 (Sadtler Research Laboratories IR Grating Collection) | |
| UV: 20771 (Sadtler Research Laboratories Spectral Collection) | |
| NMR: 366 (Varian Associates NMR Spectra Catalogue) | |
| MASS: 33141 (NIST/EPA/MSDC Mass Spectral database, 1990 version) | |
| Specific optical rotation: +0.65 at 25 deg C/D (alc) | |
| Stability | Stable. Combustible. May be sensitive to light and air. Incompatible with strong oxidizing agents. |
| StorageTemp | -20°C |
Product Application
Natural Vitamin E is widely used in skincare applications due to its antioxidant properties, helping protect the skin from oxidative damage, reduce the appearance of pigmentation, improve skin condition, and prevent premature skin aging. It also plays an important role in supporting normal physiological functions, including immune system activity, reproductive health, and cellular protection. As an essential fat-soluble nutrient, Vitamin E contributes to maintaining overall health and protecting cells against free radical damage.
Natural Vitamin E is extensively used in food products, nutritional supplements, cosmetics, and personal care formulations. It can also serve as a dietary supplement to help address Vitamin E deficiency, which may affect reproductive health. Its nutritional and antioxidant properties make it a valuable ingredient in health products, beauty formulations, and functional foods.
