Description

2-[[6-[(5-Chloro-2-Fluoro-6-Methylpyrimidin-4-Yl)Amino]-1-Hydroxy-3-Sulpho-2-Naphthyl]Azo]Naphthalene-1,5-Disulphonic Acid, Potassium Sodium 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, offering precise color properties and stability. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries for producing high-performance colorants.

Application

• Primary Intermediate for Reactive Dyes: A critical building block in the manufacture of reactive dyes for cotton and other cellulosic fibers.
• Specialty Pigment Synthesis: Used in the production of high-grade pigments for inks, coatings, and plastics requiring specific chromaticity and lightfastness.
• Functional Dye Manufacturing: Serves as a precursor for dyes used in biological staining, sensitizers, and other functional colorant applications.
• Research & Development: Employed in chemical R&D for developing novel chromophores and studying structure-property relationships in dye chemistry.

Basic Information

Product Name	2-[[6-[(5-Chloro-2-Fluoro-6-Methylpyrimidin-4-Yl)Amino]-1-Hydroxy-3-Sulpho-2-Naphthyl]Azo]Naphthalene-1,5-Disulphonic Acid, Potassium Sodium Salt
CAS No.	83399-97-7
Molecular Formula	C25H14ClFN6O10S3•K/Na (Contact for exact stoichiometry)
Molecular Weight	Contact for details
Synonyms	5-Chloro-2-fluoro-6-methyl-N-[6-[(1,5-disulfo-2-naphthalenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]-4-pyrimidinamine potassium sodium salt; C.I. Reactive Orange 107 intermediate; Azo dye intermediate 83399-97-7; Potassium sodium 2-[[6-[(5-chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino]-1-hydroxy-3-sulfo-2-naphthyl]azo]-1,5-naphthalenedisulfonate; Reactive dye precursor; Trisulfonated azo dye intermediate
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and purity for downstream synthesis. Quality is verified through advanced analytical techniques including HPLC and spectrophotometry. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical specifications is provided with each shipment to support your quality assurance systems.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (HPLC/UV-Vis)	Conforms to reference standard
Assay (HPLC)	Min. 95%
Water Content (KF)	Max. 5.0%
Heavy Metals (as Pb)	Max. 20 ppm
Solubility (in Water)	Freely soluble

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