Gallic Acid: Trihydroxybenzoic Acid from Plant Tannins
Gallic acid (3,4,5-trihydroxybenzoic acid) is a naturally occurring phenolic acid found abundantly in gallnuts, sumac, tea leaves, and oak bark. It is a fundamental building block of hydrolyzable tannins and serves as a precursor to many polyphenolic compounds. Gallic acid is recognized for its potent antioxidant and chelating properties, making it relevant in pharmaceutical, food, and chemical applications.
Product Profile
| CAS Number | 149-91-7 |
|---|---|
| Source | Gallnuts, sumac, oak bark, tea leaves |
| Active Component | Gallic acid (3,4,5-trihydroxybenzoic acid) |
| Appearance | White to pale yellow crystalline powder |
Applications
Gallic acid is used in the pharmaceutical industry as an antioxidant excipient and as a starting material for the synthesis of trimethoprim and other active compounds. In the food industry, it functions as a natural antioxidant to prevent lipid oxidation. The cosmetics sector uses gallic acid in skin-lightening and anti-aging formulations due to its ability to inhibit tyrosinase and scavenge free radicals. It also serves as an analytical standard and chemical intermediate for the production of pyrogallol, inks, and dyes.
Why Source from TCS
TCS supplies gallic acid to nutraceutical and pharmaceutical companies worldwide. Multiple standardization levels available. Contact us with your specifications and volume requirements.
FAQ
What information should be included in an inquiry for Gallic Acid 149-91-7?
A useful inquiry normally includes the product name, target application, estimated quantity, destination market, and any specific documentation or packaging requests.
How is Gallic Acid 149-91-7 usually evaluated for sourcing?
This product is positioned for plant extract sourcing where the intended use, formulation context, market destination, and purchasing schedule should be clarified before commercial confirmation.
What documentation and commercial points are commonly reviewed before buying Gallic Acid 149-91-7?
For plant extract procurement, buyers commonly confirm product identity, intended application, order quantity, packaging preferences, and the documentation expected for import, evaluation, or routine supply.
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If your team already has a target application, estimated quantity, destination market, or documentation requirements, send those details so the commercial response can be prepared more efficiently.