Description

5-(5-Chloro-2-Fluoro-6-Methylpyrimidin-4-Ylamino)-4-Hydroxy-3-(o-Sodiosulfophenylazo)-2,7-Naphthalenedisulfonic Acid Disodium Salt is a high-purity, water-soluble azo dye intermediate of significant commercial importance. Its complex molecular structure, featuring a pyrimidine ring and multiple sulfonic acid groups, makes it a critical precursor for synthesizing specialized dyes and pigments. This compound is essential for manufacturers in the textile, ink, and specialty chemical industries seeking to produce vibrant, color-fast products.

Application

• Primary Intermediate for Reactive Dyes: A key building block in the synthesis of high-performance reactive dyes for cotton and other cellulosic fibers.
• Specialty Pigment Manufacturing: Used in the production of complex organic pigments for inks, coatings, and plastics requiring specific color properties and stability.
• Textile Colorant Synthesis: Serves as a crucial component in creating dyes with excellent wash-fastness and light-fastness for the textile industry.
• Research & Development: Employed in chemical R&D for developing new chromophores and studying structure-color relationships in dye chemistry.
• Analytical Chemistry Reagent: Can be utilized as a staining agent or a colorimetric indicator in specific analytical methodologies.

Basic Information

Item	Detail
Product Name	5-(5-Chloro-2-Fluoro-6-Methylpyrimidin-4-Ylamino)-4-Hydroxy-3-(o-Sodiosulfophenylazo)-2,7-Naphthalenedisulfonic Acid Disodium Salt
CAS No.	84260-79-7
Molecular Formula	C21H12ClFN6Na3O11S3
Molecular Weight	779.02 g/mol (approx.)
Synonyms	5-(5-Chloro-2-fluoro-6-methylpyrimidin-4-ylamino)-4-hydroxy-3-(2-sulfophenylazo)naphthalene-2,7-disulfonic acid trisodium salt; C.I. Reactive Orange 107 intermediate; Azo dye intermediate 84260-79-7; Trisodium 5-[(5-chloro-2-fluoro-6-methylpyrimidin-4-yl)amino]-4-hydroxy-3-[(2-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate; Reactive Orange dye precursor
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate 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 spectrophotometry to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical specifications 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, and well-ventilated area at 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 performance.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear solution

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