Description

2-[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Amino]-6-[[4,5-Dihydro-3-Methyl-5-Oxo-1-(4-Sulphophenyl)-1H-Pyrazol-4-Yl]Azo]Toluene-4-Sulphonic Acid, Sodium Salt is a high-purity, water-soluble azo dye intermediate of significant commercial importance. This compound is valued for its ability to impart vibrant and stable color properties in demanding applications. It is primarily sought by manufacturers in the textile, ink, and specialty chemical synthesis industries for producing high-performance dyes and pigments.

Application

• Primary intermediate for the synthesis of high-grade, wash-fast reactive and acid dyes for textile fibers, particularly cotton and nylon.
• Key component in manufacturing pigments and colorants for industrial inks, including inks for digital textile printing.
• Used in the production of specialized dyes for leather coloring and finishing processes.
• Employed as a colorant precursor in the formulation of paper dyes and coatings.
• Acts as a functional intermediate in organic synthesis for research and development of novel chromophores.
• Potential use in the development of sensitizers and color filters for imaging and optical applications.

Basic Information

Item	Details
Product Name	2-[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Amino]-6-[[4,5-Dihydro-3-Methyl-5-Oxo-1-(4-Sulphophenyl)-1H-Pyrazol-4-Yl]Azo]Toluene-4-Sulphonic Acid, Sodium Salt
CAS No.	83400-22-0
Molecular Formula	C21H14ClF2N7NaO7S2
Molecular Weight	621.94 g/mol
Synonyms	Reactive Orange 84; C.I. Reactive Orange 84; Sodium 2-[(5-chloro-2,6-difluoropyrimidin-4-yl)amino]-6-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-4-methylbenzenesulfonate; 2-[(5-Chloro-2,6-difluoro-4-pyrimidinyl)amino]-6-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-4-methylbenzenesulfonic acid sodium salt; Reactive Orange M-3R; Reactive Brilliant Orange M-3R; DyStar Reactive Orange M-3R
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and high purity. Every lot is tested against established specifications for identity, strength, and impurity profiles using advanced analytical techniques. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory compliance 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 nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance and stability.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	≤ 20 ppm

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