Description

6-[[6-[[5-Chloro-6-Methyl-2-(Methylsulphonyl)-4-Pyrimidinyl]Amino]-1-Hydroxy-3-Sulpho-2-Naphthyl]Azo]Naphthalene-1,3,5-Trisulphonic Acid, Sodium Salt is a high-purity, poly-sulfonated azo dye intermediate designed for advanced chemical synthesis. This compound is valued for its excellent water solubility and ability to impart specific functional properties in downstream products. It is primarily utilized by manufacturers in the specialty dyes and pigments, textile chemicals, and advanced material research sectors.

Application

• Key Intermediate for Reactive Dyes: Synthesis of high-performance, water-soluble reactive dyes for textile coloring, particularly for cotton and cellulose fibers.
• Specialty Pigment Manufacturing: Production of pigments requiring enhanced solubility, brightness, and specific hue characteristics.
• Functional Dye Synthesis: Creation of dyes for technical applications, including indicators, biological stains, and laser dyes.
• Research & Development: Used in academic and industrial R&D for developing new chromophores and studying azo dye chemistry and properties.
• Chemical Sensor Development: Potential use as a building block for colorimetric or fluorescent sensor molecules due to its complex, tunable structure.

Basic Information

Item	Details
Product Name	6-[[6-[[5-Chloro-6-Methyl-2-(Methylsulphonyl)-4-Pyrimidinyl]Amino]-1-Hydroxy-3-Sulpho-2-Naphthyl]Azo]Naphthalene-1,3,5-Trisulphonic Acid, Sodium Salt
CAS No.	83399-96-6
Molecular Formula	C26H18ClN6O16S5Na4 (or similar, based on sodium salt form)
Molecular Weight	Contact for details
Synonyms	Acid Blue 335 (related dye class); Sodium 6-[(6-{[5-chloro-6-methyl-2-(methylsulfonyl)pyrimidin-4-yl]amino}-1-hydroxy-3-sulfo-2-naphthyl)diazenyl]naphthalene-1,3,5-trisulfonate; Trisodium 5-[(6-{[5-chloro-6-methyl-2-(methylsulfonyl)pyrimidin-4-yl]amino}-1-hydroxy-3-sulfo-2-naphthyl)diazenyl]naphthalene-1,3,5-trisulfonate; Azo dye intermediate 83399-96-6; CI 61235 (potential related color index); Reactive Blue dye intermediate; Poly-sulfonated azo pyrimidine derivative.
EINECS	Contact for details

Quality Control

Our production of this specialty intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Quality is verified through analytical techniques including HPLC, UV-Vis spectroscopy, and titration. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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.

Specification

Item	Specification
Appearance	Dark blue to black powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Solubility (in Water)	Freely soluble

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