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Tannic acid

Tannic acid

CAS : 1401-55-4
Molecular Formula : C76H52O46
Formula Weight : 1701.23
Description :
Tannic acid, a specific commercial form of tannin, is a polyphenol. Its weak acidity  is due to the numerous phenol groups in the structure. Tannic acid is a basic ingredient in the chemical staining of wood.Tannic acid was once used as a treatment for many toxic substances, such as strychnine, mushroom, and ptomaine poisonings in the late 19th and early 20th centuries.

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