Tannic Acid (C₇₆H₅₂O₄₆): Tannic acid is a natural organic compound found in many plants, fruits, and vegetables. It is a type of tannin, a class of astringent polyphenolic compounds. Tannic acid is extracted from gallnuts, oak bark, sumac berries, and other plant sources. It is used as an ingredient in food, beverages, and pharmaceuticals, and as a tanning agent in the leather industry.
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- An electrostatic potential map (blue is positive and red is negative charge) of decagalloyl tannic acid, i.e. a tannic acid derived from ten molecules of gallic acid.
- Uses of Tannic acid: Tannic acid is a common mordant used in the dyeing process for cellulose fibers such as cotton, often combined with alum and/or iron.
- Food Grade Tannic acid is a type of polyphenol found in many plant-based foods and beverages, including tea, coffee, red wine, nuts, fruits, and vegetables.
- Tannic acid (TAN-ik AS-id) is a pale yellow amorphous powder, shiny scales, or spongy material that gradually darkens when exposed to air.
- Tannic acid is a specific form of tannin, a type of polyphenol. Tannic acid's weak acidity (pKa around 6) is due to the numerous phenol groups in the structure.
- The simplest answer to the question of what is tannic acid it is a polyphenolic compound and is commercially available tannin.
- It is a type of tannin, a class of astringent polyphenolic compounds. Tannic acid is extracted from gallnuts, oak bark, sumac berries, and other plant sources.
- Tannic acid is a specific form of tannin a type of polyphenol. Its weak acidity (pKa around 6) is due to the numerous phenol groups in the structure.
- Tannic acid is a specific tannin that formally contains 10 galloyl (3,4,5-trihydroxyphenyl) units surrounding a glucose center.
- Tannic acid is indicated for cold sores, fever blisters, diaper rash, minor burn or sunburn and prickly heat. Vaginally, tannic acid is used as a douche for leukorrhea.
