Description

7-[[4,6-Bis[4-(2-Aminoethyl)Piperazin-1-Yl]-1,3,5-Triazin-2-Yl]Amino]-4-Hydroxy-3-[[4-(Phenylazo)Phenyl]Azo]Naphthalene-2-Sulphonic Acid Hydrochloride is a sophisticated, high-purity synthetic dye intermediate characterized by its complex triazine and azo-based molecular architecture. This compound is engineered to deliver exceptional color strength and binding affinity, making it a critical component for advanced colorant systems. It is primarily sought by manufacturers in the specialty dyes and pigments, textile processing, and high-performance ink industries for developing products with superior fastness and stability.

Application

• Synthesis of Reactive and Disperse Dyes: Serves as a key chromophore intermediate for producing high-value dyes used in textile coloration, particularly for cotton, nylon, and polyester.
• Manufacturing of Specialty Pigments: Used in the formulation of high-performance organic pigments for plastics, coatings, and inks requiring excellent thermal and light stability.
• Research & Development: A vital compound for R&D laboratories focusing on novel chromophores, dye-sensitized solar cells (DSSCs), and advanced materials science.
• Analytical Chemistry: Can be employed as a staining agent or a complexometric indicator in specific analytical methodologies.
• Functional Material Precursor: Its multifunctional structure makes it a candidate for developing metal-organic frameworks (MOFs) or sensors due to its chelating piperazine groups.

Basic Information

Item	Details
Product Name	7-[[4,6-Bis[4-(2-Aminoethyl)Piperazin-1-Yl]-1,3,5-Triazin-2-Yl]Amino]-4-Hydroxy-3-[[4-(Phenylazo)Phenyl]Azo]Naphthalene-2-Sulphonic Acid Hydrochloride
CAS No.	85305-12-0
Molecular Formula	C37H46ClN13O5S
Molecular Weight	820.35 g/mol
Synonyms	Acid Red 337; C.I. 17215; 7-[[4,6-Bis[4-(2-aminoethyl)-1-piperazinyl]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(4-phenylazophenyl)azo]-2-naphthalenesulfonic acid hydrochloride; Reactive Red Dye Intermediate; Triazine Azo Dye Intermediate; 85305-12-0; C.I. Acid Red 337
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management protocols, ensuring batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical techniques including HPLC, UV-Vis, and NMR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every 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 a controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (Water)	Soluble, clear solution

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