Description

5-[[4-[[4-[(8-Hydroxy-3,6-Disulpho-1-Naphthyl)Amino]-6-(Phenylamino)-1,3,5-Triazin-2-Yl]Amino]Phenyl]Azo]Salicylic Acid is a high-purity, complex organic dye intermediate characterized by its multi-functional aromatic and triazine-based structure. This compound is critical for synthesizing high-performance dyes and pigments, offering excellent color fastness and thermal stability. It is primarily sought after by manufacturers in the textile, ink, and specialty chemical industries for producing advanced coloring agents.

Application

• Primary Intermediate for Reactive Dyes: A key building block in the synthesis of high-quality reactive dyes for cotton and other cellulosic fibers.
• Pigment Manufacturing: Used in the production of organic pigments for inks, coatings, and plastics, providing vibrant and durable colors.
• Textile Colorants: Essential for creating dyes with superior wash and light fastness properties for the textile industry.
• Research & Development: Serves as a valuable reagent in chemical R&D for developing new chromophores and functional materials.
• Specialty Chemical Synthesis: Employed in the synthesis of other complex aromatic compounds for niche industrial applications.

Basic Information

Item	Details
Product Name	5-[[4-[[4-[(8-Hydroxy-3,6-Disulpho-1-Naphthyl)Amino]-6-(Phenylamino)-1,3,5-Triazin-2-Yl]Amino]Phenyl]Azo]Salicylic Acid
CAS No.	85720-94-1
Molecular Formula	C32H22N10O9S2
Molecular Weight	754.70 g/mol
Synonyms	Acid Red 337; C.I. 17200; 5-[(4-{[4-({8-Hydroxy-3,6-disulfo-1-naphthyl}amino)-6-(phenylamino)-1,3,5-triazin-2-yl]amino}phenyl)azo]salicylic acid; Reactive Red Dye Intermediate; Triazine-based Azo Dye; Salicylic acid, 5-[[4-[[4-[(8-hydroxy-3,6-disulfo-1-naphthyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]phenyl]azo]-
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and high purity. Every lot is analyzed using advanced techniques like HPLC and spectrophotometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee 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 degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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