Tannic acid

Tannic acid is a Mixt. of organic acids occurring in the bark and fruit of many plants, e.g., oak species, sumac Tannic acid uses and applications include: Mordant in dyeing; manufacturing of ink, imitation tortoise shell; sizing paper; mordant, fixative, printing textiles; tanning; in photography; coagulant in rubber; analytical chemistry reagent; alcohol denaturant; electroplating; deodorizing crude oil; enzyme immobilization; protein adsorption; astringent in cosmetics; boiler water additive (food contact); colorant, emulsifier, stabilizer, thickener, flavoring agent, pH control agent, processing aid, fat rendering aid in foods; clarifier for beer and wine; pharmaceuticals; astringent; minor burns treatment Suggested storage of Tannic acid: Keep well closed, protect from light FEMA#: 3042; INS181