Description

2-Naphthalenesulfonic acid, 4-hydroxy-3-2-methoxy-5-methyl-4-(4-sulfophenyl)azophenylazo-7-(phenylamino)-, compd. with nitrilotris(2,1-ethanediyloxy)trispropanol (1:2) is a high-purity, complex azo dye intermediate and functional chemical compound. This product is valued for its precise chemical structure, which provides excellent chromophoric properties and compatibility in advanced formulations. It is essential for manufacturers in the specialty dyes, pigments, and advanced material sectors requiring consistent quality and reliable supply for critical production processes.

Application

• Specialty Dye & Pigment Synthesis: A key intermediate for producing high-performance azo dyes and organic pigments.
• Textile Colorants: Used in the manufacturing of dyes for coloring synthetic and natural fibers.
• Inkjet Ink Formulations: Serves as a functional component in high-quality digital printing inks.
• Liquid Crystal Display (LCD) Color Filters: Employed in the production of colorants for electronic display applications.
• Research & Development: A valuable compound for chemical research and the development of new chromogenic materials.
• Functional Material Additive: Potential use as a modifying agent in polymers and advanced material systems.

Basic Information

Product Name	2-Naphthalenesulfonic acid, 4-hydroxy-3-2-methoxy-5-methyl-4-(4-sulfophenyl)azophenylazo-7-(phenylamino)-, compd. with nitrilotris(2,1-ethanediyloxy)trispropanol (1:2)
CAS No.	124649-82-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	4-Hydroxy-3-[2-methoxy-5-methyl-4-[(4-sulfophenyl)azo]phenyl]azo-7-(phenylamino)-2-naphthalenesulfonic acid compound with nitrilotris(2,1-ethanediyloxy)trispropanol (1:2); C.I. Acid Black 210; Nitrilotris(2,1-ethanediyloxy)trispropanol compound with 4-hydroxy-3-[2-methoxy-5-methyl-4-[(4-sulfophenyl)azo]phenyl]azo-7-(phenylamino)-2-naphthalenesulfonic acid (1:2); Azo dye intermediate 124649-82-7; Acid Black 210 salt; Triethanolamine derivative of azo dye acid.
EINECS	Contact for details

Quality Control

Our 2-Naphthalenesulfonic acid derivative is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure high purity, consistent composition, and batch-to-batch reliability suitable for industrial and specialty chemical applications. Comprehensive Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided to guarantee compliance with your specifications.

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). This compound is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and performance.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals	≤ 20 ppm
Solubility	Soluble in water, polar organic solvents

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