Description

2-[[6-[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Amino]-1-Hydroxy-3-Sulpho-2-Naphthyl]Azo]Naphthalene-1,5-Disulphonic Acid, Sodium Salt is a high-purity, water-soluble azo dye intermediate of significant industrial importance. This compound is valued for its role in synthesizing specialized dyes and pigments, offering excellent color strength 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 key building block in the synthesis of high-quality 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 fastness.
• Textile Dyeing and Printing: Serves as a crucial component in formulations for textile dyeing and printing processes.
• Research & Development: Employed in chemical R&D for developing novel chromophores and functional dyes.
• Analytical Chemistry: Can be used as a staining agent or a colorimetric indicator in certain analytical applications.

Basic Information

Item	Details
Product Name	2-[[6-[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Amino]-1-Hydroxy-3-Sulpho-2-Naphthyl]Azo]Naphthalene-1,5-Disulphonic Acid, Sodium Salt
CAS No.	83763-57-9
Molecular Formula	C24H12ClF2N5O10S3Na3 (or related sodium salt form)
Molecular Weight	Contact for details
Synonyms	Reactive Dye Intermediate 83763-57-9; Azo Dye Intermediate (Chloro-Difluoro-Pyrimidinyl); C.I. Reactive Red 198 Intermediate; Sodium 2-[[6-[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]-1-hydroxy-3-sulfo-2-naphthyl]azo]-1,5-naphthalenedisulfonate; 1,5-Naphthalenedisulfonic acid, 2-[[6-[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]-1-hydroxy-3-sulfo-2-naphthyl]azo]-, sodium salt; 5-Chloro-2,6-difluoro-4-pyrimidinyl azo dye precursor
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and high purity. Quality is verified through advanced analytical techniques including HPLC and spectrophotometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee it meets your specific application requirements.

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 tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Custom grades available)
Water Content	≤ 5.0%
Heavy Metals	≤ 20 ppm
Solubility	Soluble in water

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