Description

p-[(p-Aminophenyl)Azo]Benzoic Acid is an azo dye intermediate characterized by its distinct molecular structure containing both an aromatic amine and a carboxylic acid functional group. This compound is valued for its role as a versatile precursor in the synthesis of more complex dyes and pigments, enabling precise color development and functional properties. It is primarily required by manufacturers in the dye and pigment industry, as well as by research institutions developing advanced materials and analytical reagents.

Application

• Dye and Pigment Synthesis: A key intermediate for producing azo dyes used in textiles, inks, and coatings.
• Chemical Research: Serves as a building block in organic synthesis and materials science research.
• Analytical Reagents: Potential use in the formulation of pH indicators or other laboratory reagents.
• Functional Materials: Investigated for use in the development of photochromic or nonlinear optical materials.

Basic Information

Product Name	p-[(p-Aminophenyl)Azo]Benzoic Acid
CAS No.	6925-48-0
Molecular Formula	C13H11N3O2
Molecular Weight	241.25 g/mol
Synonyms	4-[(4-Aminophenyl)azo]benzoic acid; Benzoic acid, 4-[(4-aminophenyl)azo]-; p-(p-Aminoanilino)azobenzoic acid; 4-Carboxy-4'-aminoazobenzene; Azobenzene-4-carboxylic acid, 4'-amino-; C.I. 18050; Aminoazobenzene-4'-carboxylic acid
EINECS	Contact for details

Quality Control

Our p-[(p-Aminophenyl)Azo]Benzoic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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