Description

3-[[4-[7-[(5-Chloro-2,6-difluoro-4-pyrimidinyl)amino]-5,9-disulfo-2H-naphtho[1,2-d]triazol-2-yl]-2-sulfophenyl]azo]-1,2-dihydro-6-hydroxy-2-oxo-4-pyridinecarboxylic acid is a high-purity, complex synthetic organic compound designed for advanced applications. Its intricate molecular structure, featuring multiple sulfonic acid groups and a reactive azo linkage, makes it a critical intermediate for creating specialized functional dyes and pigments. This compound is essential for manufacturers and R&D laboratories in the colorant, textile, and specialty chemical industries seeking to develop products with enhanced color fastness and specific optical properties.

Application

• Reactive Dye Intermediate: Serves as a key precursor in the synthesis of high-performance reactive dyes for textiles, particularly cotton and nylon, offering excellent wash and light fastness.
• Functional Pigment Synthesis: Used in the production of specialized pigments for inks, coatings, and plastics where specific color shades and durability are required.
• Biomedical Staining Agent Development: Potential use as a building block for developing novel staining agents or fluorescent probes in histology and diagnostic assays.
• Optical Material Research: Employed in R&D for creating advanced materials with non-linear optical (NLO) properties for photonic applications.
• Analytical Chemistry Standard: Can be utilized as a high-purity reference standard in chromatographic analysis and quality control for dye manufacturing.

Basic Information

Product Name	3-[[4-[7-[(5-Chloro-2,6-difluoro-4-pyrimidinyl)amino]-5,9-disulfo-2H-naphtho[1,2-d]triazol-2-yl]-2-sulfophenyl]azo]-1,2-dihydro-6-hydroxy-2-oxo-4-pyridinecarboxylic acid
CAS No.	89182-94-5
Molecular Formula	C28H13ClF2N10O13S3
Molecular Weight	899.10 g/mol
Synonyms	5-Chloro-2,6-difluoro-N-[2-(4-[(6-hydroxy-2-oxo-1,2-dihydro-4-pyridinecarbonyl)hydrazono]-3-sulfophenyl)-5,9-disulfo-2H-naphtho[1,2-d][1,2,3]triazol-7-yl]pyrimidin-4-amine; C.I. Reactive Red 238; Reactive Red 238; 89182-94-5; Acid Dye Intermediate; Polyazo Dye Intermediate; Sulfonated Azo Triazole Compound
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and heavy metal content to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (Water)	Soluble

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