Vitamin E Oil 100% Pure | NaturalNon-GMO | Gluten FreeGrade A | Premium QualityUndiluted | No additives | Preservative FreeCosmetic GradeFree Shipping! Clear / Light Yellowish ColorBulk / Wholesale Sizes Available 100% Pure Vitamin E Oil.Keep closed in a cool, room temperature area as Vitamin E is subjected to oxidization.This form of vitamin E acetate is commonly used in naturally preserving polyunsaturated fatty acids and oils from oxidation, favorably used in oils, cosmetics and personal care formulations to extend shelf life. Tocopherol MT-50 Vitamin EVitamin E Oil is Soluble in acetone, ether, ethanol, fats & vegetable oils.It is insoluble in water.Dark golden yellow to red color.Viscous oil with vegetable aroma.D-alpha tocopheryl acetate may thicken in temperatures below 77 degrees F, or 25 degrees C, and crystallization can naturally occur. In order to bring the Vitamin E back into a homogenous solution if crystallization occurs, it is recommended to heat the material to 120-140 degrees F for a period of time and mix. This is a normal characteristic of the material and can be expected when exposed to cooler temperatures.