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alpha-tocopherol

CAS Number
59-02-9
EC Number
200-412-2
Chemical Formula
C29H50O2
Molecular Weight
430.7 g/mol

Description

Alpha-tocopherol (CAS 59-02-9 ), also supplied under E307 , is the most biologically active form of vitamin E and the dominant commercial choice across food, pharmaceutical, and industrial antioxidant applications. It prevents oxidative degradation in lipid-containing systems, extending shelf life and protecting sensitive ingredients from rancidity and free radical damage. In food and nutraceutical manufacturing, it is used to stabilize oils and fats. Pharmaceutical formulators incorporate it into soft gel capsules, emulsions, and parenteral preparations as both an active ingredient and a functional excipient protecting lipid-based drug delivery systems. Personal care producers rely on alpha-tocopherol to stabilize emollients and carrier oils in creams, serums, and suncare products, where it also supports UV-induced oxidation control in various formulations. In plastics and polymer processing, it functions as a non-phenolic antioxidant stabilizer, protecting polyolefins and elastomers during high-temperature compounding and extending the overall service life of the material. Alpha-tocopherol is available as a viscous oil in both natural and synthetic forms, with natural grades commanding a premium in food and pharma procurement. Recognized grades include USP , Ph.Eur. , and FCC . Food-grade purity is typically specified at 96% or higher for most industrial applications. Bulk supply is standard in drums or IBCs; concentrated mixed tocopherol blends are also commercially available for stabilization. Contact us for supply of alpha-tocopherol Request Quote

Other Names (Synonyms)

α-Tocopherol | Eprolin | E-Vimin | d-α-tocopherol | d-alpha-tocopherol | Aquasol E | 5,7,8-Trimethyltocol | (R,R,R)-α-tocopherol | E307

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point2-3 °C
Boiling Point210 °C @ Press: 0.1 Torr
Density0.95 g/mL at 25 °C(lit.)
Flash Point253 °C
Appearancelight yellow liquid
Colorclear yellow
Odorlt. yel. to red visc. oil, nearly odorless
Formoil
Water SolubilityINSOLUBLE
Refractive Indexn 20/D 1.505(lit.)
Log P10.962 (est)

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H317May cause an allergic skin reaction

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P272Contaminated work clothing should not be allowed out of the workplace.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P321Specific treatment (see … on this label).
P501Dispose of contents/container in accordance with local regulations.
P352IF ON SKIN: Wash with plenty of water.
P317Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.

Trade & Regulatory

HS Code29362800
Storage Class10 - Combustible liquids
WGK (Germany)1