D-Delta Tocopherol CAS 119-13-1 – Bulk Sourcing

D-Delta Tocopherol Concentration – Natural Vitamin E, CAS 119-13-1 Typical appearance — clear oily liquid with natural microcrystalline separation. Product Overview HERSONCARE D-Delta Tocopherol Concentration (CAS 119-13-1) is a natural mixed tocopherol concentrate standardised to a minimum 70% D-delta-tocopherol. It is a clear, reddish-brown to light yellow oily liquid that may show slight microcrystalline wax-like separation — a natural characteristic of concentrated tocopherol fractions, not a defect. One distinction matters at the specification stage: alpha-tocopherol carries the main vitamin E activity, while delta-tocopherol's commercial value lies in antioxidant performance. Delta is the most effective homologue for suppressing lipid oxidation in bulk oils and emulsions, and has been studied for inhibiting nitrosamine formation in cured meat. Buyers needing a vitamin E activity claim should specify an alpha-rich grade; buyers needing oxidative stability and shelf-life exte…

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