Description

2-[(3,5-Diaminophenyl)Azo]-4-[(2,4-Diaminophenyl)Azo]Anisole is a specialized diazo-based organic compound, primarily valued for its role as a key intermediate in the synthesis of high-performance dyes and pigments. Its molecular structure, featuring multiple azo and amino groups, is engineered to produce vivid and stable colors with excellent fastness properties. This chemical is essential for manufacturers in the textile, ink, and specialty polymer industries seeking to develop advanced coloring agents.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a critical building block in the production of complex, polyazo dyes, particularly for textiles requiring deep, durable shades.
• Textile Dyeing: Used in the synthesis of dyes for nylon, silk, wool, and other protein-based fibers, offering good wash and light fastness.
• Ink Manufacturing: A key component in creating high-quality pigments for printing inks, including those used in packaging and security printing.
• Specialty Polymer Colorants: Incorporated into the production of colorants for engineering plastics and synthetic fibers to achieve specific hue and stability requirements.
• Research & Development: Utilized in chemical R&D for exploring new chromophores and functional materials in photonics and electronics.
• Hair Dye Formulations: May be employed in the synthesis of oxidative hair dye precursors for permanent colorants.

Basic Information

Item	Detail
Product Name	2-[(3,5-Diaminophenyl)Azo]-4-[(2,4-Diaminophenyl)Azo]Anisole
CAS No.	94021-31-5
Molecular Formula	C19H19N7O
Molecular Weight	361.40 g/mol
Synonyms	4-[(2,4-Diaminophenyl)azo]-2-[(3,5-diaminophenyl)azo]anisole; 2,4-Diamino-4'-(2,4-diaminophenylazo)azobenzene; Azoic Diazo Component 48; Azoic Diazo Base 48; Fast Scarlet TR Base; C.I. 37240; 1-Methoxy-2-[(3,5-diaminophenyl)azo]-4-[(2,4-diaminophenyl)azo]benzene
EINECS	Contact for details

Quality Control

Every batch of 2-[(3,5-Diaminophenyl)Azo]-4-[(2,4-Diaminophenyl)Azo]Anisole is subjected to rigorous analytical testing to ensure consistent purity and performance. Our quality assurance protocols are designed to meet the stringent requirements of dye and pigment manufacturers. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

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). This material is light-sensitive (store away from light) and should be handled to minimize prolonged exposure to air and moisture to maintain stability.

Specification

Item	Specification
Appearance	Dark brown to reddish-brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 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.