Description

Gallic Acid is a naturally occurring phenolic compound and a key intermediate in the synthesis of tannins and other antioxidants. Its potent antioxidant and metal-chelating properties make it a highly valuable ingredient for applications demanding stability and purity. This product is essential for manufacturers in the pharmaceutical, food & beverage, and personal care industries seeking a reliable, high-quality raw material.

Application

• Pharmaceutical Intermediates: Used in the synthesis of antibacterial and antiviral drugs, as well as a key starting material for trimethoprim.
• Food & Beverage Antioxidants: Acts as a natural preservative and antioxidant in oils, fats, and beverages to prevent rancidity and extend shelf life.
• Personal Care & Cosmetics: Incorporated into skincare formulations for its astringent, anti-aging, and UV-protective properties.
• Analytical Chemistry & Research: Serves as a standard or reagent in analytical methods for determining tannin content and antioxidant capacity.
• Dye & Ink Manufacturing: Utilized in the production of inks, dyes, and as a mordant in the textile industry.
• Nutritional Supplements: Used as an active ingredient in dietary supplements for its potential health benefits.

Basic Information

Product Name	Gallic Acid
CAS No.	149-91-7
Molecular Formula	C7H6O5
Molecular Weight	170.12 g/mol
Synonyms	3,4,5-Trihydroxybenzoic Acid; Gallic Acid Anhydrous; Benzoic acid, 3,4,5-trihydroxy-; Chinese Gallotannic Acid; Gallic Acid USP; Gallate
EINECS	205-749-9

Quality Control

Our Gallic Acid is produced under a strict quality management system. We offer grades suitable for various applications, including those meeting USP, FCC, and analytical reagent standards. Every batch undergoes rigorous testing for identity, purity, and impurities. Certificates of Analysis (COA) are available upon request to ensure full traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, prolonged exposure to air should be minimized. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.