Description

4-(Acetylamino)-6-[[5-[[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Methylamino]Methyl]-2-Sulfophenyl]Azo]-5-Hydroxy-1,7-Naphthalenedisulfonic Acid Trisodium Salt is a high-purity, water-soluble azo dye intermediate with a complex, functionalized molecular structure. This compound is valued for its role as a key precursor in the synthesis of specialized dyes and pigments, particularly reactive dyes for textiles. It is primarily sought by manufacturers in the fine chemical, specialty dye, and advanced material sectors for developing products with specific colorfastness and application properties.

Application

• Primary Intermediate for Reactive Dyes: Serves as a critical building block in the manufacture of high-performance reactive dyes for cotton, wool, and nylon.
• Specialty Pigment Synthesis: Used in the production of complex organic pigments requiring specific hue and stability characteristics.
• Biomedical Staining: Potential application as a precursor for developing histological stains or diagnostic dyes due to its azo and sulfonic acid groups.
• Functional Material Research: Investigated for use in advanced material science, including light-harvesting arrays or molecular sensors.
• Liquid Crystal Dyes (LCDs): Can be utilized in the synthesis of dyes for display technologies where precise color and stability are paramount.
• Inkjet Printing Inks: Suitable for formulating high-quality, color-fast inks for industrial and commercial printing.

Basic Information

Product Name	4-(Acetylamino)-6-[[5-[[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Methylamino]Methyl]-2-Sulfophenyl]Azo]-5-Hydroxy-1,7-Naphthalenedisulfonic Acid Trisodium Salt
CAS No.	73003-60-8
Molecular Formula	C26H20ClF2N7Na3O11S3
Molecular Weight	889.06 g/mol (as trisodium salt)
Synonyms	Trisodium 4-acetamido-6-{[5-({[(5-chloro-2,6-difluoropyrimidin-4-yl)methyl]amino}methyl)-2-sulfophenyl]azo}-5-hydroxy-1,7-naphthalenedisulfonate; Reactive Dye Intermediate 73003-60-8; Azo Dye Precursor; C.I. Reactive Orange 84 related intermediate; 5-Hydroxy-1,7-naphthalenedisulfonic acid, 4-(acetylamino)-6-[[5-[[[(5-chloro-2,6-difluoro-4-pyrimidinyl)methyl]amino]methyl]-2-sulfophenyl]azo]-, trisodium salt; Trisodium 4-acetamido-5-hydroxy-6-{[5-({[(5-chloro-2,6-difluoropyrimidin-4-yl)methyl]amino}methyl)-2-sulfophenyl]hydrazinylidene}-1,7-naphthalenedisulfonate
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC and spectrophotometry to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment 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 sealed to prevent absorption of atmospheric moisture, which can affect product stability and handling properties.

Specification

Item	Specification
Appearance	Dark brown to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Area%)	≥ 98.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (1% in Water)	Clear solution

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