DL-α-Tocopheryl Acetate

DL-α-Tocopheryl Acetate (CAS: 7695-91-2), also known as vitamin E acetate, is a synthetic ester derived from α-tocopherol and acetic acid. Its molecular formula is C₃₁H₅₂O₃ with a molecular weight of 472.74 . This compound appears as a light yellow to amber viscous liquid with a density of 0.96 g/mL at 20°C and a melting point of -28°C . It is practically insoluble in water but freely soluble in organic solvents like ethanol, acetone, and fatty oils .

Key Applications:

Cosmetics & Skincare: Widely used as an antioxidant and skin-conditioning agent in topical formulations to neutralize free radicals, reduce UV-induced damage, and delay skin aging .

Pharmaceuticals: Acts as a vitamin E supplement to address deficiencies and shows potential in neuroprotection, diabetes management, and cardiovascular health .

Food & Feed: Added to fortified foods (e.g., oils, cereals) and animal feed to enhance nutritional value, improve immune response, and extend shelf life via oxidation inhibition .

Industrial Uses: Employed in polymer research and rubber anti-aging processes due to its stabilizing properties.

Specifications:

Appearance: Clear, colorless to slightly yellow or greenish-yellow, viscous, oily liquid.

Purity: 98.0%MIN

Sulphated ash: 0.10%MAX

Heavy Metals: 10 mg/kg MAX

Lead: 0.5 mg/kg MAX

Arsenic: 1 mg/kg MAX