Delta-Tocopherol
Product details
Delta-Tocopherol:(2R)-2,8-Dimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-6-chromanol
Molecular formula: C27H46O
Molar mass 402.65 g/mol
Test item Specifications
Grade:food grade,Pharmaceutical grade
Characteristics Light Yellowish or orange
Appearance Clear,Viscous oil
Identification Spectrometry: maximum absorptions in absolute Ethanol at about 298nm and 257nm
Heavy Metals =10ppm
Lead =5.0ppm
Mercury  =1.0ppm
Arsenic =3 ppm
Residue on ignition =0.10ppm
Assay By HPLC d-d-tocopherol  =90%
Shelf Life:2 years if sealed and store away from direct sun light
Packing and Storage: Pack in aluminum foil bag and one plastic-bag inside. Net weight: Store in a well-closed container away from moisture and light.