Description

1,3,6-Naphthalenetrisulfonic acid, 7-2-(aminocarbonyl)amino-4-4-5-amino-4-sulfo-2-4-2-(sulfooxy)ethylsulfonylphenylazophenylamino-6-chloro-1,3,5-triazin-2-ylaminophenylazo-, sodium salt is a complex, high-purity reactive dye intermediate and specialty chemical. This compound is valued for its ability to form strong covalent bonds with substrates, particularly cellulosic fibers, resulting in excellent wash and light fastness properties. It is primarily required by manufacturers in the textile, ink, and specialty polymer industries seeking to produce vibrant, durable colors and functional materials.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-performance reactive dyes for cotton, viscose, and other cellulosic fibers.
• Textile Printing and Dyeing: Used in formulations for textile inks and dye baths requiring brilliant shades and superior fastness properties.
• Functional Dye Production: Serves as a precursor for dyes used in specialized applications such as laser marking, optical data storage, and security inks.
• Biomolecule Staining: Potential use in the development of staining agents for biological tissues and gels in analytical laboratories.
• Polymer Modification: Can be incorporated into polymer chains to introduce chromophoric or anionic sulfonate groups for specialized material properties.
• Research & Development: Employed in chemical R&D for synthesizing novel chromophores and studying azo dye chemistry.

Basic Information

Product Name	1,3,6-Naphthalenetrisulfonic acid, 7-2-(aminocarbonyl)amino-4-4-5-amino-4-sulfo-2-4-2-(sulfooxy)ethylsulfonylphenylazophenylamino-6-chloro-1,3,5-triazin-2-ylaminophenylazo-, sodium salt
CAS No.	171599-84-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Reactive Red 268; Reactive Red 268; Sodium 7-[[4-chloro-6-[[5-[[4-[[2-(ethenylsulfonyl)ethoxy]sulfonyl]phenyl]azo]-2-sulfo-4-aminophenyl]amino]-1,3,5-triazin-2-yl]amino]-4-[[2-(aminocarbonyl)hydrazinyl]phenyl]azo]-1,3,6-naphthalenetrisulfonate; 1,3,6-Naphthalenetrisulfonic acid, 7-[[4-chloro-6-[[4-[[2-[(ethenylsulfonyl)oxy]ethyl]sulfonyl]phenyl]azo]-5-sulfo-2-aminophenyl]amino]-1,3,5-triazin-2-yl]amino]-4-[(2-carbamoylhydrazino)phenyl]azo]-, sodium salt; Reactive Dye Intermediate 171599-84-1
EINECS	Contact for details

Quality Control

Our production of this reactive dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and high purity. Quality is verified through advanced analytical techniques including HPLC, spectrophotometry, and titration methods. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical specifications is provided with each shipment to support your quality assurance 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 performance.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 90% (or as per grade)
Moisture Content	Max. 5.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	Max. 20 ppm

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