Description

7-[[4-Fluoro-6-[(2-Hydroxyethyl)Amino]-1,3,5-Triazin-2-Yl]Amino]-4-Hydroxy-3-[(4-Methoxy-2-Sulphophenyl)Azo]Naphthalene-2-Sulphonic Acid, Sodium Salt is a high-purity, reactive dye intermediate and specialty chemical. It is valued for its role in synthesizing high-performance dyes and pigments with excellent color fastness and light stability. This compound is essential for manufacturers in the textile, ink, and specialty coatings industries seeking to produce vibrant, durable colors.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-quality reactive dyes used in textile dyeing and printing, particularly for cellulosic fibers like cotton.
• Pigment Production: Used in the synthesis of azo pigments for industrial paints, inks, and plastics, providing strong, stable coloration.
• Specialty Ink Formulation: Employed in the production of inks for digital textile printing and other high-performance printing applications.
• Research & Development: Serves as a valuable building block in chemical R&D for developing new chromophores and functional dyes.
• Functional Material Synthesis: Potential use in creating materials for optical applications, sensors, or other advanced technologies.

Basic Information

Product Name	7-[[4-Fluoro-6-[(2-Hydroxyethyl)Amino]-1,3,5-Triazin-2-Yl]Amino]-4-Hydroxy-3-[(4-Methoxy-2-Sulphophenyl)Azo]Naphthalene-2-Sulphonic Acid, Sodium Salt
CAS No.	83400-04-8
Molecular Formula	C22H19FN7O9S2Na
Molecular Weight	655.54 g/mol
Synonyms	Reactive Red 198; C.I. Reactive Red 198; Sodium 7-[[4-fluoro-6-[(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(4-methoxy-2-sulfophenyl)azo]naphthalene-2-sulfonate; Reactive Red 198 (C.I. 18221); 7-[[4-Fluoro-6-[(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(4-methoxy-2-sulfophenyl)azo]-2-naphthalenesulfonic acid sodium salt; C.I. Reactive Red 198, sodium salt; 1,3,5-Triazine-2-amine derivative; Azo reactive dye intermediate
EINECS	Contact for details

Quality Control

Our production of 7-[[4-Fluoro-6-[(2-Hydroxyethyl)Amino]-1,3,5-Triazin-2-Yl]Amino]-4-Hydroxy-3-[(4-Methoxy-2-Sulphophenyl)Azo]Naphthalene-2-Sulphonic Acid, Sodium Salt adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistent performance and specification compliance. Comprehensive Certificates of Analysis (COA) detailing purity, impurity profile, and physical characteristics are provided to guarantee traceability and batch-to-batch reliability for your critical 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 nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Solubility	Soluble in water, DMSO
Heavy Metals	≤ 20 ppm

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