Description

Trisodium 7-[[2-[(Aminocarbonyl)Amino]-4-[[4-Fluoro-6-[(2-Methylphenyl)Amino]-1,3,5-Triazin-2-Yl]Amino]Phenyl]Azo]Naphthalene-1,3,6-Trisulphonate is a high-purity, water-soluble anionic dye intermediate characterized by its complex triazine and azo-based molecular structure. This compound is engineered to deliver exceptional color strength and binding affinity in demanding industrial applications. It is a critical raw material for manufacturers in the textile, ink, and specialty chemical sectors who require consistent, high-performance chromophores for producing vivid and durable colors.

Application

• Primary Intermediate for Reactive Dyes: Key building block in the synthesis of high-grade reactive dyes for cotton, wool, and nylon fibers.
• Textile Dyeing and Printing: Used to produce dyes that offer excellent wash-fastness, light-fastness, and brilliant shades in textile manufacturing.
• Inkjet and Digital Printing Inks: A vital component in formulating advanced colorants for high-resolution digital and industrial printing applications.
• Specialty Pigments and Coatings: Serves as a precursor for creating specialized pigments used in paints, coatings, and plastics.
• Paper Coloring: Employed in the production of dyes for high-quality paper and packaging materials.
• Biological Staining (Research Grade): Potential use in the development of specialized stains for histological and cytological research.

Basic Information

Item	Details
Product Name	Trisodium 7-[[2-[(Aminocarbonyl)Amino]-4-[[4-Fluoro-6-[(2-Methylphenyl)Amino]-1,3,5-Triazin-2-Yl]Amino]Phenyl]Azo]Naphthalene-1,3,6-Trisulphonate
CAS No.	63817-39-0
Molecular Formula	C27H18FN9Na3O10S3
Molecular Weight	829.64 g/mol
Synonyms	Reactive Black 5 Intermediate; C.I. Reactive Black 5 precursor; Trisodium 1-amino-4-[4-[[4-fluoro-6-[(2-methylphenyl)amino]-1,3,5-triazin-2-yl]amino]phenyl]azo]naphthalene-3,6,8-trisulfonate; 63817-39-0; 7-[[2-[(Aminocarbonyl)amino]-4-[[4-fluoro-6-[(2-methylphenyl)amino]-1,3,5-triazin-2-yl]amino]phenyl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt; Azo triazine dye intermediate; Reactive dye intermediate
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and high purity. Every lot is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your technical requirements.

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). Keep away from strong oxidizing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark blue to black powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content (KF)	≤ 5.0%
Solubility (in Water)	Clear solution
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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