Description

2,5-Dihydroxybenzoic Acid is a versatile dihydroxybenzoic acid derivative with significant utility in organic synthesis and analytical chemistry. Its unique substitution pattern makes it a valuable intermediate for producing fine chemicals and a key reference standard in chromatographic analysis. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and producers of specialty chemicals seeking high-purity building blocks.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and complex organic molecules.
• Analytical Reference Standard: Used as a high-purity standard in High-Performance Liquid Chromatography (HPLC) and other analytical methods for calibration and method development.
• Chemical Synthesis: Serves as a versatile building block in organic chemistry for creating dyes, pigments, and other functional materials.
• Biochemical Research: Employed in biochemical studies and as a reagent in enzymatic assays and metabolic pathway analysis.
• Cosmetic Ingredient: Utilized in the formulation of certain cosmetic and personal care products for its functional properties.
• Material Science: Investigated for use in the development of polymers and advanced materials with specific optical or electronic properties.

Basic Information

Product Name	2,5-Dihydroxybenzoic Acid
CAS No.	490-79-9
Molecular Formula	C7H6O4
Molecular Weight	154.12 g/mol
Synonyms	Gentisic Acid; 2,5-Dihydroxybenzoic Acid; 5-Hydroxysalicylic Acid; 2,5-DHBA; 5-Hydroxy-2-carboxybenzenol; 2-Carboxy-1,4-dihydroxybenzene; 2,5-Dihydroxybenzenecarboxylic Acid
EINECS	207-718-5

Quality Control

Our 2,5-Dihydroxybenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	204°C - 210°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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