Description

Sodium 5-[(4-Amino-5-Ethoxy-o-Tolyl)Azo]-2-Chlorobenzenesulphonate is a specialized azo dye intermediate with a distinct molecular structure designed for high-performance applications. This compound is valued for its role in synthesizing complex, color-stable pigments and dyes, offering precise chromophore control. It is primarily required by manufacturers in the pigments, textile dyes, and specialty chemical industries seeking reliable intermediates for advanced colorant production.

Application

• Primary Intermediate for Azo Pigments: A key building block in the synthesis of high-performance organic pigments used in inks, plastics, and coatings.
• Textile Dye Manufacturing: Employed in the production of specialized dyes for synthetic and natural fibers, contributing to color fastness and vibrancy.
• Functional Dye Synthesis: Used in creating dyes for non-textile applications, such as paper coloring, leather finishing, and specialty markers.
• Research & Development: Serves as a critical reagent in chemical R&D for developing new chromophores and studying azo coupling reactions.
• Liquid Crystal Display (LCD) Colorants: Potential use in the synthesis of dyes for electronic display applications requiring specific light-absorption properties.

Basic Information

Product Name	Sodium 5-[(4-Amino-5-Ethoxy-o-Tolyl)Azo]-2-Chlorobenzenesulphonate
CAS No.	84912-15-2
Molecular Formula	C15H15ClN3NaO4S
Molecular Weight	415.80 g/mol
Synonyms	Benzenesulfonic acid, 5-[(4-amino-5-ethoxy-2-methylphenyl)azo]-2-chloro-, sodium salt; 2-Chloro-5-[(4-amino-5-ethoxy-2-methylphenyl)azo]benzenesulfonic acid sodium salt; Sodium 2-chloro-5-[(4-amino-5-ethoxy-o-tolyl)azo]benzenesulphonate; C.I. Azoic Coupling Component; Azo dye intermediate 84912-15-2
EINECS	Contact for details

Quality Control

Our production of Sodium 5-[(4-Amino-5-Ethoxy-o-Tolyl)Azo]-2-Chlorobenzenesulphonate adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for industrial synthesis. Every lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) documenting identity, purity, and related substances are provided to guarantee the material meets your specific application requirements.

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. Due to its light-sensitive nature (store away from light), prolonged exposure to direct light should be avoided to maintain product integrity.

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%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solubility	Soluble in water, slightly soluble in organic solvents

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