Description

7-[[4-[(5-Chloro-2-Fluoro-6-Methyl-4-Pyrimidinyl)Amino]Phenyl]Azo]Naphthalene-1,3,5-Trisulphonic Acid, Potassium Sodium Salt is a high-purity, water-soluble azo dye intermediate with a complex heterocyclic structure. This compound is valued for its ability to impart specific color properties and functional characteristics in advanced material synthesis. It is primarily sought after by manufacturers in the specialty dyes and pigments, textile processing, and advanced material research sectors for developing high-performance colorants.

Application

• Key intermediate for the synthesis of high-grade, light-fast azo dyes and pigments.
• Used in the coloration of specialty textiles and fibers, including technical fabrics.
• Potential component in the formulation of functional dyes for non-textile applications such as inks and coatings.
• Research and development of novel chromophoric systems for analytical chemistry and sensor technology.
• Starting material for creating metal-complex dyes with enhanced stability.
• Used in laboratory settings for photochemical and spectroscopic studies due to its distinct structure.

Basic Information

Product Name	7-[[4-[(5-Chloro-2-Fluoro-6-Methyl-4-Pyrimidinyl)Amino]Phenyl]Azo]Naphthalene-1,3,5-Trisulphonic Acid, Potassium Sodium Salt
CAS No.	83400-25-3
Molecular Formula	C21H12ClFN6O9S3 • xK • yNa
Molecular Weight	Contact for details
Synonyms	5-Chloro-2-fluoro-6-methyl-N-[4-[(1,3,5-trisulfo-7-naphthalenyl)azo]phenyl]-4-pyrimidinamine potassium sodium salt; Azo dye intermediate 83400-25-3; Trisulfonated azo pyrimidine dye salt; Potassium sodium 7-[[4-[(5-chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino]phenyl]azo]naphthalene-1,3,5-trisulfonate; CI Acid Red (related class); Light-resistant azo compound; Heterocyclic azo dye intermediate; Water-soluble trisulfonic acid dye salt
EINECS	Contact for details

Quality Control

Our production of this specialty intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC and spectrophotometry to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical specifications is provided with every shipment to support your quality assurance processes.

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 nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product performance and stability.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Heavy Metals	≤ 20 ppm
Solubility (in Water)	Clear solution at 1%

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