Description

Disodium 4-[(2-Amino-4-Hydroxyphenyl)Azo]-5-Hydroxynaphthalene-2,7-Disulphonate, Mono[(p-Nitrophenyl)Azo] Mono[(2-Hydroxy-3,5-Dinitrophenyl)Azo] Derivative is a complex, high-purity azo dye intermediate of significant industrial importance. This compound is valued for its precise chemical structure, which serves as a critical building block in the synthesis of specialized dyes and pigments. It is primarily sought after by manufacturers in the textile, ink, and specialty coatings industries who require consistent quality and reliable supply chains for their production processes.

Application

This advanced azo derivative is engineered for high-performance applications where color fastness and specific chromophoric properties are paramount.

• Primary Intermediate for High-Grade Dyes: Synthesis of specialized azo dyes for textiles, leather, and paper.
• Pigment Manufacturing: Key precursor in the production of organic pigments for inks and coatings.
• Research & Development: Used in chemical R&D for developing new colorants and functional materials.
• Specialty Inks: Formulation of inks for security printing, textiles, and digital applications.
• Analytical Chemistry: Potential use as a reagent or standard in chromatographic and spectroscopic analysis.

Basic Information

Product Name	Disodium 4-[(2-Amino-4-Hydroxyphenyl)Azo]-5-Hydroxynaphthalene-2,7-Disulphonate, Mono[(p-Nitrophenyl)Azo] Mono[(2-Hydroxy-3,5-Dinitrophenyl)Azo] Derivative
CAS No.	84522-43-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Azoic Diazo Component; Azo Dye Intermediate 84522-43-0; Disodium Salt Azo Derivative; 4-[(2-Amino-4-hydroxyphenyl)azo]-5-hydroxy-2,7-naphthalenedisulfonic acid, bis(arylazo) derivative; Complex Nitro-Azo Dye Intermediate; Specialty Azo Coupling Component; Textile Dye Precursor 84522-43-0.
EINECS	Contact for details

Quality Control

Our production of this azo dye intermediate adheres to stringent quality protocols to ensure batch-to-batch consistency and purity. Every lot undergoes comprehensive analytical testing, including chromatographic purity analysis and spectroscopic identification. Certificates of Analysis (COA) detailing specific parameters 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, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed and away from direct light and moisture to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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