- alias: tannic acid
- tannic acid is a type of hydrolyzable tannin found in plants, particularly in bark, fruits, and leaves. it is known for its astringent properties and is widely used for its antioxidant, anti-inflammatory, and antimicrobial effects.
chemical properties
- molecular weight: 1701.2 g/mol (approximate, depending on the source)
- density: not widely reported
- melting point: decomposes before melting
- solubility: highly soluble in water, alcohol, and acetone
- chemical formula: C₇₆H₅₂O₄₆ (average composition)
usefulness in medicine
- tannic acid is used to treat diarrhea and intestinal inflammation due to its astringent effects.
- it promotes wound healing and is used in dressings for burns and cuts.
- its antioxidant properties protect cells from oxidative damage and slow the aging process.
- tannic acid is studied for its potential role in preventing and managing cancer and cardiovascular diseases.
- it supports oral health by reducing plaque formation and bacterial growth.
antibacterial and antimicrobial activity
- tannic acid exhibits strong antimicrobial properties by binding to microbial proteins, disrupting membranes, and inhibiting enzymes.
- research highlights:
- bacteria:
- fungi:
- viruses: