Description

Disodium 3-[[3-Methoxy-4-[[[2-Methoxy-5-Methyl-4-[(3-Sulphonatophenyl)Azo]Anilino]Carbamoyl]Amino]Phenyl]Azo]Benzenesulphonate is a high-purity, water-soluble azo dye intermediate essential for producing vibrant and stable colorants. Its primary value lies in its role as a key building block for manufacturing complex, high-performance dyes with excellent fastness properties. This compound is critically needed by manufacturers in the textile, ink, and specialty coatings industries seeking to develop advanced color formulations.

Application

• Primary intermediate for the synthesis of high-grade azo dyes and pigments used in textile dyeing and printing.
• Key component in the production of inks for digital, packaging, and security printing applications.
• Used in the formulation of specialty coatings and paints requiring specific color strength and stability.
• Intermediate for research and development of novel functional dyes in analytical chemistry and biomedical staining.
• Potential use in the manufacturing of colorants for plastics and polymers.

Basic Information

Product Name	Disodium 3-[[3-Methoxy-4-[[[2-Methoxy-5-Methyl-4-[(3-Sulphonatophenyl)Azo]Anilino]Carbamoyl]Amino]Phenyl]Azo]Benzenesulphonate
CAS No.	68958-99-6
Molecular Formula	C28H24N6Na2O10S2
Molecular Weight	714.63 g/mol
Synonyms	Benzenesulfonic acid, 3-[[3-methoxy-4-[[[[2-methoxy-5-methyl-4-[(3-sulfophenyl)azo]phenyl]amino]carbonyl]amino]phenyl]azo]-, disodium salt; C.I. Azoic Coupling Component 114; Disodium 3-((3-methoxy-4-((((2-methoxy-5-methyl-4-((3-sulfonatophenyl)diazenyl)phenyl)carbamoyl)amino)phenyl)diazenyl)benzenesulfonate; Azo dye intermediate 68958-99-6; Disodium salt of a disazo dye acid
EINECS	Contact for details

Quality Control

Our production of this azo dye intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and high purity. Quality is verified through advanced analytical techniques including HPLC and spectrophotometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Sulfated Ash	≤ 20.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear solution

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