Description

5-[[4-[(3-Aminobenzoyl)Amino]-5-Methoxy-2-Methylphenyl]Azo]-3-Sulphosalicylic Acid CAS NO 84912-16-3 is a specialized azo dye intermediate characterized by its complex aromatic structure incorporating sulphosalicylic acid and benzamide functionalities. This compound is valued for its role as a precise chemical building block in the synthesis of high-performance dyes and pigments. It is primarily required by manufacturers in the fine chemical, specialty dye, and advanced material research sectors seeking to develop products with specific colorant and functional properties.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a key precursor in the synthesis of complex, high-value azo dyes, particularly for applications requiring specific shades and fastness properties.
• Specialty Colorant Production: Used in manufacturing dyes for textiles, inks, and coatings where the sulphonic acid group enhances solubility and application characteristics.
• Research & Development Chemical: Employed in academic and industrial R&D labs for developing novel chromophores and studying structure-property relationships in dye chemistry.
• Functional Material Synthesis: Potential use as a monomer or intermediate in the creation of polymers and materials with light-absorbing or chelating properties.
• Analytical Reagent: May be utilized as a specialized reagent or standard in analytical chemistry due to its distinct chemical structure.

Basic Information

Item	Details
Product Name	5-[[4-[(3-Aminobenzoyl)Amino]-5-Methoxy-2-Methylphenyl]Azo]-3-Sulphosalicylic Acid
CAS No.	84912-16-3
Molecular Formula	C22H19N4O7S
Molecular Weight	483.47 g/mol
Synonyms	5-[(4-[(3-Aminobenzoyl)amino]-5-methoxy-2-methylphenyl)azo]-3-sulphosalicylic acid; 3-Sulpho-5-[[4-[(3-aminobenzoyl)amino]-5-methoxy-2-methylphenyl]azo]salicylic acid; Azo dye intermediate 84912-16-3; 5-[(4-[(3-Aminobenzoyl)amino]-5-methoxy-2-methylphenyl)diazenyl]-2-hydroxy-3-sulfobenzoic acid; Benzoic acid, 5-[[4-[(3-aminobenzoyl)amino]-5-methoxy-2-methylphenyl]azo]-2-hydroxy-3-sulfo-; Light Fast Yellow 3G related intermediate
EINECS	Contact for details

Quality Control

Our production of 5-[[4-[(3-Aminobenzoyl)Amino]-5-Methoxy-2-Methylphenyl]Azo]-3-Sulphosalicylic Acid adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the high standards required for fine chemical intermediates. Certificates of Analysis (COA) detailing key specifications are available upon request to support your quality assurance and regulatory compliance needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%

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