Description

Sodium 2-[4-[[4-[[(p-Tolyl)Sulphonyl]Oxy]-3-Tolyl]Azo]Anilino]-5-Nitrobenzenesulphonate is a specialized azo dye intermediate known for its precise chromophoric properties. This compound is critical for manufacturers requiring high-purity, consistent colorants for demanding technical applications. It is primarily utilized by the textile, ink, and specialty polymer industries where stable and vibrant coloration is essential.

Application

• Primary Intermediate for Azo Dyes: Serves as a key building block in the synthesis of high-performance, water-soluble azo dyes for textiles and fabrics.
• Ink and Pigment Manufacturing: Used in the production of specialized printing inks, including those for packaging and security applications, due to its color strength and stability.
• Polymer and Plastic Coloring: Employed as a colorant intermediate for engineering plastics and synthetic fibers where heat and light fastness are required.
• Research and Development: A valuable reagent in chemical R&D for developing new chromophores and studying dye-sensitized processes.
• Analytical Chemistry: Can be used as a staining agent or indicator in certain analytical and histological procedures.

Basic Information

Item	Detail
Product Name	Sodium 2-[4-[[4-[[(p-Tolyl)Sulphonyl]Oxy]-3-Tolyl]Azo]Anilino]-5-Nitrobenzenesulphonate
CAS No.	83006-49-9
Molecular Formula	C26H21N4NaO8S2
Molecular Weight	604.58 g/mol
Synonyms	Sodium 2-[(4-{[4-({[(4-Methylphenyl)sulfonyl]oxy}methyl)phenyl]azo}phenyl)amino]-5-nitrobenzenesulfonate; 2-[(4-{[4-({[(4-Methylphenyl)sulfonyl]oxy}methyl)phenyl]azo}phenyl)amino]-5-nitrobenzenesulfonic acid sodium salt; Azo dye intermediate 83006-49-9; p-Tolylsulfonyloxy azo dye sodium salt; 5-Nitro-2-[(4-{[4-({[(4-methylphenyl)sulfonyl]oxy}methyl)phenyl]azo}phenyl)amino]benzenesulfonate sodium
EINECS	Contact for details

Quality Control

Our Sodium 2-[4-[[4-[[(p-Tolyl)Sulphonyl]Oxy]-3-Tolyl]Azo]Anilino]-5-Nitrobenzenesulphonate is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical characteristics. We adhere to industry-standard testing protocols to meet the specifications required for advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Orange to red-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.