Description

2-[[4-Chloro-6-[[8-Hydroxy-3,6-Disulpho-7-[(2-Sulphophenyl)Azo]-1-Naphthyl]Amino]-1,3,5-Triazin-2-Yl]Amino]-5-Sulphobenzoic Acid is a high-purity, complex azo dye intermediate and chemical building block. This compound is valued for its precise molecular structure, which is critical for synthesizing specialized dyes and pigments with specific color and fastness properties. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries for producing high-performance colorants.

Application

• Primary Intermediate for Reactive Dyes: A key precursor in the synthesis of high-quality reactive dyes for cotton and other cellulose fibers.
• Specialty Pigment Manufacturing: Used in the production of complex organic pigments for inks, coatings, and plastics requiring specific hue and stability.
• Research & Development: Serves as a valuable building block in chemical R&D for developing new chromophores and functional dyes.
• Textile Colorants: Integral to creating dyes with excellent wash-fastness and light-fastness properties for the textile industry.
• Analytical Chemistry Reagent: May be employed as a standard or reagent in analytical methods for dye analysis and quality control.

Basic Information

Product Name	2-[[4-Chloro-6-[[8-Hydroxy-3,6-Disulpho-7-[(2-Sulphophenyl)Azo]-1-Naphthyl]Amino]-1,3,5-Triazin-2-Yl]Amino]-5-Sulphobenzoic Acid
CAS No.	77093-20-0
Molecular Formula	C26H16ClN7O13S4
Molecular Weight	814.15 g/mol
Synonyms	Benzoic acid, 2-[[4-chloro-6-[[8-hydroxy-3,6-disulfo-7-[(2-sulfophenyl)azo]-1-naphthyl]amino]-1,3,5-triazin-2-yl]amino]-5-sulfo-; Reactive Dye Intermediate; Azo Triazine Derivative; C.I. Reactive Orange 16 intermediate (related); 5-Sulphoisophthalic acid derivative; Chlorotriazinyl azo dye intermediate; Sulphonated azo-triazine compound
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols. Every batch is analyzed to confirm identity, purity, and consistency using modern analytical techniques. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical data is provided with each shipment to ensure it meets your specific application requirements.

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 quality.

Specification

Item	Specification
Appearance	Dark brown to black powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulphated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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