Description

4-[[5-Chloro-6-(Dichloromethyl)-2-Fluoro-4-Pyrimidinyl]Amino]-5-Hydroxy-6-[(1-Sulpho-2-Naphthyl)Azo]Naphthalene-1,7-Disulphonic Acid, Sodium Salt is a high-purity, complex azo dye intermediate and specialty chemical. This compound is engineered for demanding applications where precise molecular structure and consistent performance are critical. It serves as a key building block for advanced colorants and functional materials in research and industrial synthesis.

Application

• Primary Intermediate for High-Performance Dyes and Pigments: Used in the synthesis of specialized azo dyes for textiles, inks, and coatings requiring specific color fastness and stability.
• Functional Dye Synthesis: Serves as a precursor for dyes used in analytical chemistry, biological staining, and as pH indicators.
• Research & Development: A valuable compound for chemical research, particularly in heterocyclic and dye chemistry for developing new materials.
• Specialty Chemical Manufacturing: Employed in the production of complex organic molecules for electronics or advanced material science applications.
• Photographic and Imaging Chemicals: Potential use in the formulation of light-sensitive materials due to its azo and sulphonic acid groups.

Basic Information

Item	Detail
Product Name	4-[[5-Chloro-6-(Dichloromethyl)-2-Fluoro-4-Pyrimidinyl]Amino]-5-Hydroxy-6-[(1-Sulpho-2-Naphthyl)Azo]Naphthalene-1,7-Disulphonic Acid, Sodium Salt
CAS No.	83763-60-4
Molecular Formula	C26H14Cl3FN6O10S3Na3 (or related sodium salt form)
Molecular Weight	Contact for details
Synonyms	Acid Blue 290 (C.I. 61210); C.I. Acid Blue 290; Sodium 4-((5-chloro-6-(dichloromethyl)-2-fluoropyrimidin-4-yl)amino)-5-hydroxy-6-((1-sulfo-2-naphthyl)diazenyl)naphthalene-1,7-disulfonate; 83763-60-4; Acid Blue 290, sodium salt; Azo dye intermediate 83763-60-4; 4-[(5-Chloro-6-(dichloromethyl)-2-fluoro-4-pyrimidinyl)amino]-5-hydroxy-6-[(1-sulfo-2-naphthyl)azo]-1,7-naphthalenedisulfonic acid trisodium salt
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Every lot is analyzed using advanced techniques like HPLC and spectroscopy to verify identity and composition. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is light-sensitive (store away from light) and hygroscopic (moisture-sensitive); protect from excessive humidity and direct light exposure.

Specification

Item	Specification
Appearance	Dark blue to violet powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Loss on Drying	Max. 5.0%
Heavy Metals	Max. 20 ppm
Solubility	Soluble in water, slightly soluble in organic solvents

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