Description

Sodium 6-[(4-Amino-m-Tolyl)Azo]Toluene-3-Sulphonate is an azo dye intermediate of significant commercial importance. Its value lies in its role as a key precursor for synthesizing a range of dyes and pigments, offering consistent quality and batch-to-batch reliability for downstream manufacturing. This compound is essential for producers in the textile, ink, and specialty chemical industries seeking to develop specific colorants.

Application

• Primary Intermediate for Azo Dyes: Serves as a crucial building block in the synthesis of various orange, red, and brown azo dyes.
• Textile Dyeing and Printing: Used in the production of dyes for coloring natural and synthetic fibers such as cotton, wool, and nylon.
• Ink Manufacturing: A key component in formulating pigments for printing inks, including those used in packaging and publications.
• Leather Coloring: Employed in the manufacture of dyes for the leather tanning and finishing industry.
• Paper Coloring: Used in the production of dyes for tinting paper products.
• Research & Development: Serves as a standard or starting material in chemical research for developing new colorants and functional materials.

Basic Information

Product Name	Sodium 6-[(4-Amino-m-Tolyl)Azo]Toluene-3-Sulphonate
CAS No.	10213-99-7
Molecular Formula	C14H13N3NaO3S
Molecular Weight	326.32 g/mol
Synonyms	4-Amino-4'-methylazobenzene-3-sulfonic acid sodium salt; C.I. 11160; Sodium 4-amino-4'-methylazobenzene-3-sulfonate; Sodium 6-[(4-amino-3-methylphenyl)azo]-3-methylbenzenesulfonate; Azobenzene-3-sulfonic acid, 4-amino-4'-methyl-, sodium salt; Toluene-3-sulfonic acid, 6-[(4-amino-m-tolyl)azo]-, sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 6-[(4-Amino-m-Tolyl)Azo]Toluene-3-Sulphonate is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, color strength, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing assay, identification, and related substances is provided to guarantee compliance with your technical 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 strong oxidizing agents.

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%
Sulfated Ash	Contact for details
Heavy Metals	≤ 20 ppm

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