Description

5-(4-Bromophenylazo)-2-Hydroxybenzoic Acid is a specialized azo dye intermediate characterized by its distinct molecular structure. This compound is valued for its role as a key precursor in the synthesis of high-performance pigments and dyes, offering excellent color properties and stability. It is primarily sought by manufacturers in the chemical synthesis, specialty dyes, and advanced material research sectors for developing products with specific chromatic and functional characteristics.

Application

• Precursor for High-Performance Pigments: Serves as a critical building block in the manufacture of azo pigments for plastics, coatings, and inks.
• Specialty Dye Synthesis: Used in the production of dyes for textiles, leather, and other industrial applications requiring specific color fastness.
• Research & Development: Employed in academic and industrial R&D for studying azo compound chemistry and developing novel colorants.
• Functional Material Production: Potential intermediate in creating materials for optical applications or sensors due to its light-interacting properties.
• Analytical Chemistry: May be used as a standard or reagent in chromatographic analysis and method development.

Basic Information

Product Name	5-(4-Bromophenylazo)-2-Hydroxybenzoic Acid
CAS No.	21461-15-4
Molecular Formula	C13H9BrN2O3
Molecular Weight	333.13 g/mol
Synonyms	5-[(4-Bromophenyl)azo]-2-hydroxybenzoic acid; 2-Hydroxy-5-[(4-bromophenyl)azo]benzoic acid; 4-Bromoazobenzene-2-carboxylic acid; Benzoic acid, 5-[(4-bromophenyl)azo]-2-hydroxy-; 5-(p-Bromophenylazo)salicylic acid; C.I. 15865; Azo dye intermediate 21461-15-4
EINECS	Contact for details

Quality Control

Our production of 5-(4-Bromophenylazo)-2-Hydroxybenzoic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets precise customer requirements and industry benchmarks. A Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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