Natural vitamin e d-a tocopherol succinate food additive pharmaceutical intermediates D-alpha tocopheryl acid succinate is a white to off-white crystalline powder with little or no odor or taste, is intended for use as vitamin E in the dietary supplement, food and Pharmaceuticals industry.ItemstandardappearanceWhite to off-white crystalline powderMelting point73-78OCAcidity18.0-19.3mlPotency, IU/ ...