Description

7-[4,6-Bis[3-(Diethylamino)Propylamino]-1,3,5-Triazin-2-Ylamino]-4-Hydroxy-3-[4-(4-Sulfophenylazo)Phenylazo]-2-Naphthalenesulfonic Acid is a high-purity, polyfunctional azo dye intermediate with a complex molecular structure designed for advanced applications. This compound is valued for its ability to impart specific color and functional properties in demanding industrial processes. It is primarily sought by manufacturers in the textile, specialty ink, and advanced materials sectors for synthesizing high-performance dyes and pigments.

Application

• Textile Dyeing: A key intermediate for synthesizing reactive and acid dyes for nylon, wool, and silk, offering excellent wash and light fastness.
• Specialty Inks: Used in the production of high-quality inks for jet printing, security printing, and other advanced graphic arts applications.
• Functional Dyes: Serves as a precursor for dyes used in optical data storage, liquid crystal displays (LCDs), and laser applications.
• Biological Staining: Potential use in the development of histological stains and fluorescent probes for research and diagnostics.
• Analytical Reagents: Can be utilized as a chromogenic agent or indicator in specific analytical chemistry methods.
• Polymer Colorants: Employed in the coloration of engineering plastics and synthetic fibers where high thermal stability is required.

Basic Information

Product Name	7-[4,6-Bis[3-(Diethylamino)Propylamino]-1,3,5-Triazin-2-Ylamino]-4-Hydroxy-3-[4-(4-Sulfophenylazo)Phenylazo]-2-Naphthalenesulfonic Acid
CAS No.	106116-99-8
Molecular Formula	C40H50N12O7S2
Molecular Weight	883.02 g/mol
Synonyms	Acid Black 210; C.I. 300317; Reactive Black 5 related intermediate; 2-Naphthalenesulfonic acid, 7-[4,6-bis[3-(diethylamino)propylamino]-1,3,5-triazin-2-ylamino]-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]-; Polyazo dye intermediate; Trisazo dye intermediate; Sulfonated azo-triazine dye
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management systems. Every batch is analyzed to ensure consistent purity and performance characteristics. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing key parameters such as assay, impurity profile, and color strength. We support compliance with global regulatory frameworks including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be kept under dry conditions to prevent caking or decomposition. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Dark blue to black powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Ash Content	≤ 1.0%
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.