Description

Benzenesulfonic Acid, 4-Amino-, Diazotized, Coupled With Diazotized Aniline And Dyer'S Mulberry Extract, Sodium Salts is a specialized azo dye intermediate, specifically a diazonium salt complex. This compound is valued for its role in synthesizing high-performance, complex colorants with specific hue and fastness properties. It is primarily required by manufacturers in the dye and pigment industries for producing specialty dyes used in textiles, inks, and other colored materials.

Application

• Primary Intermediate for Azo Dyes: Serves as a critical coupling component in the synthesis of complex, polyazo dyes.
• Textile Dyeing: Used in the production of dyes for coloring natural and synthetic fibers, where specific color shades and fastness are required.
• Ink Manufacturing: Employed in the formulation of specialty printing inks, including those for packaging and security applications.
• Pigment Production: Acts as a precursor in the manufacture of organic pigments used in plastics, paints, and coatings.
• Leather Coloring: Utilized in dye systems for achieving deep, uniform colors on leather goods.
• Research & Development: Serves as a key reagent in chemical research for developing novel chromophores and functional dyes.

Basic Information

Product Name	Benzenesulfonic Acid, 4-Amino-, Diazotized, Coupled With Diazotized Aniline And Dyer'S Mulberry Extract, Sodium Salts
CAS No.	85049-59-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Azoic Coupling Component; Diazotized 4-Aminobenzenesulfonic acid coupled with diazotized aniline and Dyer's Mulberry extract sodium salts; Azo dye intermediate based on 4-aminobenzenesulfonic acid; Sodium 4-amino benzenesulfonate diazonium salt complex; Polyazo dye precursor; Benzenesulfonic acid, 4-amino-, diazotized, coupled with diazotized aniline and 2-naphthol sodium salts (related); Dye intermediate CAS 85049-59-8
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is controlled for critical parameters such as purity, strength, and absence of undesired isomers or coupling by-products. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory 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). Keep away from heat, sparks, and open flame. Due to its nature as a diazonium salt complex, isolate from strong acids, bases, and reducing agents.

Specification

Item	Specification
Appearance	Powder or crystalline solid
Color	Characteristic (typically dark)
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95% (or as per grade)
Moisture Content	≤ 5.0%
Solubility	Soluble in water (test)
Heavy Metals	≤ 20 ppm

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