Description

Ammonium 5-[[2-Nitro-4-Sulphamoylphenyl]Amino]-2-[[4-[[2-Nitro-4-Sulphamoylphenyl]Amino]Phenyl]Amino]Benzenesulphonate is a high-purity, specialized organic salt compound valued for its role as a key intermediate in the synthesis of advanced colorants and functional dyes. Its complex molecular structure, featuring multiple sulphamoyl and nitro groups, makes it an essential building block for creating dyes with specific light-fastness and chromophoric properties. This product is primarily required by manufacturers in the specialty chemical, textile dye, and advanced materials sectors.

Application

• Primary Intermediate for Dye Synthesis: A crucial precursor in the manufacturing of high-performance azo and diazo dyes for textiles and industrial applications.
• Functional Dye Production: Used in the synthesis of specialized dyes for ink-jet printing, digital imaging, and photographic materials.
• Research & Development: Serves as a key reagent in chemical R&D for developing novel chromophores and colorants with specific absorption characteristics.
• Polymer Colorant: Employed in the production of colorants for plastics and synthetic fibers, providing stable coloration.
• Analytical Chemistry: Can be utilized as a standard or reagent in analytical methods for dye and pigment analysis.

Basic Information

Product Name	Ammonium 5-[[2-Nitro-4-Sulphamoylphenyl]Amino]-2-[[4-[[2-Nitro-4-Sulphamoylphenyl]Amino]Phenyl]Amino]Benzenesulphonate
CAS No.	83027-40-1
Molecular Formula	C24H23N7O10S3 • xNH3
Molecular Weight	Contact for details
Synonyms	Ammonium 5-[(2-nitro-4-sulfamoylphenyl)amino]-2-({4-[(2-nitro-4-sulfamoylphenyl)amino]phenyl}amino)benzenesulfonate; Benzenesulfonic acid, 5-[(2-nitro-4-sulfamoylphenyl)amino]-2-[[4-[(2-nitro-4-sulfamoylphenyl)amino]phenyl]amino]-, ammonium salt; Azo dye intermediate 83027-40-1; Sulfonated azo dye precursor; Diammonium salt of a trisulfonated azo compound.
EINECS	Contact for details

Quality Control

Our production of Ammonium 5-[[2-Nitro-4-Sulphamoylphenyl]Amino]-2-[[4-[[2-Nitro-4-Sulphamoylphenyl]Amino]Phenyl]Amino]Benzenesulphonate adheres to stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, consistent composition, and batch-to-batch reliability. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided to support your quality assurance protocols.

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 compound is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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