Description

Trisodium 7-[(5-chloro-2,6-difluoropyrimidin-4-yl)amino]-2-[4-[(hexahydro-2,4,6-trioxopyrimidin-5-yl)azo]-3-sulphonatophenyl]-2H-naphtho[1,2-d]triazole-5,9-disulphonate is a high-purity, water-soluble reactive dye intermediate of significant industrial importance. Its complex heterocyclic structure, featuring azo and triazole groups, is engineered to deliver exceptional color fastness and brilliant shades when covalently bonded to substrates. This compound is essential for manufacturers requiring advanced, high-performance colorants for demanding technical textiles and specialty materials.

Application

• Primary Intermediate for Reactive Dyes: Key building block for synthesizing high-grade reactive dyes used in cotton, viscose, and other cellulosic fiber dyeing and printing.
• Technical Textile Coloring: Enables the production of dyes for automotive fabrics, outdoor apparel, and military textiles where superior wash and light fastness are critical.
• Specialty Ink Formulation: Used in the development of high-stability inks for digital textile printing and other advanced printing applications.
• Research & Development: Serves as a crucial reference standard and starting material in chemical R&D for novel chromophores and functional dyes.
• Functional Material Synthesis: Potential precursor in the development of dyes for optical sensors, laser materials, or other photonic applications due to its complex structure.

Basic Information

Item	Details
Product Name	Trisodium 7-[(5-chloro-2,6-difluoropyrimidin-4-yl)amino]-2-[4-[(hexahydro-2,4,6-trioxopyrimidin-5-yl)azo]-3-sulphonatophenyl]-2H-naphtho[1,2-d]triazole-5,9-disulphonate
CAS No.	68957-39-1
Molecular Formula	C26H14ClF2N11Na3O13S3
Molecular Weight	Contact for details
Synonyms	Reactive Dye Intermediate 68957-39-1; C.I. Reactive Blue 268 Intermediate; Trisodium salt of a heterocyclic azo dye; 2H-Naphtho[1,2-d]triazole-5,9-disulfonic acid derivative; 7-[(5-Chloro-2,6-difluoro-4-pyrimidinyl)amino]-2-[4-[(2,4,6-trioxo-5-hexahydropyrimidinyl)azo]-3-sulfophenyl]-; Azo-triazole based chromophore; Textile dye precursor CAS 68957-39-1
EINECS	Contact for details

Quality Control

Every batch of our trisodium 7-[(5-chloro-2,6-difluoropyrimidin-4-yl)amino]-2-[4-[(hexahydro-2,4,6-trioxopyrimidin-5-yl)azo]-3-sulphonatophenyl]-2H-naphtho[1,2-d]triazole-5,9-disulphonate is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC and spectroscopic methods to ensure consistent purity, chemical identity, and batch-to-batch reproducibility essential for your synthesis processes. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical specifications is provided with each shipment.

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). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent absorption of atmospheric moisture, which can affect performance and stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to black powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0% (Area Percent)
Purity (HPLC, Main Component)	≥ 90.0%
Water Content (KF)	≤ 5.0%
Solubility (1% in Water)	Complete, clear solution
Heavy Metals (as Pb)	≤ 20 ppm

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