Description

n-[4-[(2-Chlorophenyl)[3-Methyl-4-[(3-Sodiosulfobenzyl)Amino]Phenyl]Methylene]-2-Methyl-2,5-Cyclohexadien-1-Ylidene]-3-Sulfonatobenzenemethanaminium is a specialized organic salt and anionic dye intermediate of significant commercial importance. This compound is valued for its role as a key precursor in the synthesis of high-performance dyes and pigments, offering excellent color properties and stability. It is primarily sought after by manufacturers in the textile, ink, and specialty chemical industries for producing vivid and durable colorants.

Application

• Primary Intermediate for Anionic Dyes: A crucial building block in the synthesis of acid dyes, direct dyes, and other anionic colorants used for textiles like wool, silk, and nylon.
• Pigment Manufacturing: Used in the production of organic pigments for inks, coatings, and plastics, where lightfastness and chemical resistance are required.
• Specialty Chemical Synthesis: Serves as a functional intermediate in the creation of more complex dye molecules and colorants for niche applications.
• Research & Development: Utilized in chemical R&D laboratories for developing new dye structures and studying color chemistry.
• Paper Coloring: Potential application in the manufacture of dyes for high-quality paper and specialty packaging.

Basic Information

Item	Details
Product Name	n-[4-[(2-Chlorophenyl)[3-Methyl-4-[(3-Sodiosulfobenzyl)Amino]Phenyl]Methylene]-2-Methyl-2,5-Cyclohexadien-1-Ylidene]-3-Sulfonatobenzenemethanaminium
CAS No.	5863-49-0
Molecular Formula	C35H29ClN2Na2O6S2
Molecular Weight	719.18 g/mol
Synonyms	Acid Yellow 17 (sodium salt); C.I. 18965; 2,2'-[(2-Chloro-5-methyl-4-[(3-sodiosulfophenyl)methylamino]phenyl)methylene]bis(5-methylbenzenesulfonic acid) disodium salt; Benzenemethanaminium, N-[4-[(2-chlorophenyl)[3-methyl-4-[(3-sodiosulfobenzyl)amino]phenyl]methylene]-2-methyl-2,5-cyclohexadien-1-ylidene]-3-sulfonato-; C.I. Acid Yellow 17; Lissamine Fast Yellow 2G; Wool Fast Yellow G
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and purity for your synthesis processes. 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product performance and stability.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (Water)	Freely soluble

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