D-a tocopheryl acid succinate is intended for using as vitamin E in the dietary supplements, food and Pharmaceutical industries.

Item	standard
appearance	White to off-white crystalline powder
Melting point	73-78°C
Acidity	18.0-19.3ml
Potency, IU/g	1185IU	1210IU
d-α tocopheryl acid succinate, MIN	96%-102%	96%-102%
Heavy metals (as Pb)	10ppm (MAX)
Specific rotation, [a]d25, degrees	+24 (MIN)

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d-alpha tocopheryl acid succinate