Description

3-[[3-[[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Amino]Methyl]-4-Methoxy-2-Sulphophenyl]Azo]-4-Hydroxynaphthalene-2,7-Disulphonic Acid, Potassium Sodium Salt is a high-purity, water-soluble azo dye intermediate with a complex, multi-functional molecular structure. Its primary commercial value lies in its role as a critical precursor for synthesizing specialized dyes and pigments, particularly those requiring high color strength, lightfastness, and specific ionic properties. This compound is essential for manufacturers in the specialty chemicals, advanced dye, and functional pigment industries seeking to develop products for technical applications.

Application

• Precursor for High-Performance Dyes: Key intermediate in the synthesis of specialized azo dyes for textiles, leather, and paper.
• Functional Pigment Manufacturing: Used in the production of pigments requiring specific solubility, ionic character, or compatibility with other materials.
• Research & Development: Serves as a building block in chemical R&D for novel chromophores and colorants with tailored properties.
• Specialty Ink Formulations: Potential use in formulating inks where its sulphonic acid groups provide water solubility and dye-substrate interaction.
• Analytical Chemistry: May be employed as a staining agent or a complexometric indicator in specific analytical methodologies.

Basic Information

Product Name	3-[[3-[[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Amino]Methyl]-4-Methoxy-2-Sulphophenyl]Azo]-4-Hydroxynaphthalene-2,7-Disulphonic Acid, Potassium Sodium Salt
CAS No.	83763-63-7
Molecular Formula	C22H13ClF2KN5NaO11S3 (Contact for exact stoichiometry)
Molecular Weight	Contact for details
Synonyms	5-Chloro-2,6-difluoro-N-[[2-methoxy-5-[(4-hydroxy-3,6-disulfo-2-naphthalenyl)azo]-4-sulfophenyl]methyl]-4-pyrimidinamine potassium sodium salt; C.I. Reactive Orange 107 (related class); Azo dye intermediate 83763-63-7; Potassium sodium 3-[[3-[[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]methyl]-4-methoxy-2-sulphophenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate; Trisodium tripotassium 5-[(4-hydroxy-3,6-disulfo-2-naphthyl)azo]-2-[[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]methyl]-6-methoxybenzenesulfonate; Specialty Azo Dye Salt
EINECS	Contact for details

Quality Control

Our production of this specialty intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and purity. Every lot undergoes rigorous analytical testing, including HPLC for assay and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with each shipment, ensuring full traceability and compliance with your technical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Orange to Brown Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Related Substances (HPLC)	Total Impurities ≤ 3.0%
Solubility (Water)	Freely Soluble

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