Description

2,3,4-Trihydroxybenzoic Acid is a naturally occurring polyphenolic compound, also known as gallic acid isomer, valued for its potent antioxidant and chelating properties. This multi-functional phenolic acid serves as a versatile chemical intermediate and active ingredient in advanced research and industrial synthesis. It is essential for manufacturers and researchers in the pharmaceutical, cosmetic, and specialty chemical industries, where high-purity, reliable intermediates are critical for product development and quality.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring antioxidant or metal-chelating moieties.
• Antioxidant Agent: Employed in cosmetic and personal care formulations (e.g., serums, creams) to protect against oxidative stress and stabilize products.
• Chemical Synthesis: Serves as a key building block for producing more complex polyphenolic compounds, dyes, and polymers.
• Research & Development: Utilized in biochemical and pharmacological research as a standard or reagent for studying antioxidant mechanisms and enzyme inhibition.
• Food & Beverage Additive Precursor: Acts as a starting material for synthesizing approved antioxidants and preservatives for food applications.
• Analytical Chemistry: Used as a reference standard in chromatographic analysis (HPLC, GC) for quality control of natural extracts and related compounds.

Basic Information

Product Name	2,3,4-Trihydroxybenzoic Acid
CAS No.	610-02-6
Molecular Formula	C7H6O5
Molecular Weight	170.12 g/mol
Synonyms	2,3,4-Trihydroxybenzoic Acid; Pyrogallol-4-carboxylic Acid; 3,4,5-Trihydroxybenzoic Acid Isomer; Gallic Acid Isomer; Benzene-1,2,3-triol-4-carboxylic acid; 4-Carboxy-1,2,3-trihydroxybenzene; THBA
EINECS	210-215-0

Quality Control

Our 2,3,4-Trihydroxybenzoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for research and industrial use. A detailed Certificate of Analysis (COA), including purity assay and impurity profile, is provided with every shipment to guarantee 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 to structure
Assay (HPLC)	≥ 98.0%
Melting Point	225°C - 235°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 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.