Description

Sodium 2-[[4-[[4-[[p-Tolylsulphonyl]Oxy]Phenyl]Azo]Phenyl]Amino]-5-Nitrobenzenesulphonate is a high-purity, synthetic organic chemical compound belonging to the azo dye and dye intermediate class. Its well-defined molecular structure makes it a critical intermediate for the production of specialized dyes and pigments, offering consistent performance in demanding synthesis processes. This product is essential for manufacturers in the specialty chemicals, advanced materials, and research sectors requiring precise and reliable building blocks for colorant development.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a key precursor in the synthesis of high-performance, complex azo colorants for industrial applications.
• Specialty Dye Manufacturing: Used in the production of dyes for niche markets, including advanced materials and functional textiles.
• Research & Development (R&D): A valuable compound for chemical R&D, particularly in exploring new chromophores and dye structures in academic and industrial laboratories.
• Fine Chemical Synthesis: Employed as a building block in multi-step organic syntheses for pharmaceuticals or advanced organic materials.
• Analytical Chemistry Reagent: May be utilized as a standard or reagent in analytical methods development and validation.

Basic Information

Product Name	Sodium 2-[[4-[[4-[[p-Tolylsulphonyl]Oxy]Phenyl]Azo]Phenyl]Amino]-5-Nitrobenzenesulphonate
CAS No.	67907-13-5
Molecular Formula	C25H19N4NaO8S2
Molecular Weight	606.56 g/mol
Synonyms	Benzenesulfonic acid, 2-[[4-[[4-[(4-methylphenyl)sulfonyl]oxy]phenyl]azo]phenyl]amino]-5-nitro-, sodium salt; Sodium 2-((4-((4-((p-tolylsulfonyl)oxy)phenyl)azo)phenyl)amino)-5-nitrobenzenesulfonate; Azo dye intermediate 67907-13-5; 5-Nitro-2-[[4-[[4-[(4-methylphenyl)sulfonyl]oxy]phenyl]azo]phenyl]amino]benzenesulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our production of Sodium 2-[[4-[[4-[[p-Tolylsulphonyl]Oxy]Phenyl]Azo]Phenyl]Amino]-5-Nitrobenzenesulphonate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for use as a high-grade intermediate. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment to guarantee traceability and consistency for our customers' processes.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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