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D-alpha-Tocopherol

D-alpha-Tocopherol

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 Name: D-alpha-Tocopherol
Synonyms:VitaminE;(2R)-3,4-Dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-ol
Molecular Formula:C29H50O2
Molecular Weight:430.71
CAS Registry Number:59-02-9
EINECS:200-412-2
d-alpha Tocopherol(1000iu-1430iu) is a clear, amber color, viscous oil having a slight characteristic vegetable oil aroma and a mild taste. d-alpha Tocopherol(1000iu-1430iu) may oxidize upon exposure to air and light, resulting in gradual darkening. Nitrogen blanketing and protection from light, from heat, from transition metals, and from alkalis are recommended.
Specification:
Product name
 D-alpha-Tocopherol
 
Items
 Standard
 
Appearance
 Yellow to yellow-brown oil
 
Acid Value
 5.6mgKOH/g Max
 
Heavy Metals
 20ppm Max
 
Specific Rotation [α]25D
 +24o Min
 
Total tocopherol
 67.1% Min
 
D-alpha-tocopherol
 95.0% Min in total tocopherol
 
Assay
 1000IU/g Min
 

 
Packaging: Aluminum Drum(5kg, 20kg), stainless steel drum(100kg,185kg)
Storage: Product should be preserved in tightly closed containers protected from light, heat, and air. Do not expose to alkalis or strong oxidizing agents