Description

3,3'-[(1,3,6,8-Tetrahydro-1,3,6,8-tetraoxobenzo[lmn][3,8]phenanthroline)-2,7-diyl]bis[6-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]benzenesulfonic acid sodium] salt is a high-purity, complex organic dye intermediate characterized by its multi-functional molecular architecture. This compound is valued for its role as a key precursor in the synthesis of advanced colorants and functional dyes, offering precise chemical reactivity for downstream modifications. It is primarily sought by manufacturers in the specialty chemicals, textile dyeing, and advanced materials research sectors who require consistent, high-quality intermediates for product development.

Application

• Precursor for Reactive Dyes: A critical building block in the synthesis of high-performance reactive dyes for cotton and other cellulosic fibers.
• Functional Dye Intermediate: Used in the production of dyes for inkjet printing, LCD color filters, and other electronic display applications.
• Research & Development: Serves as a sophisticated starting material in academic and industrial R&D for novel chromophores and fluorophores.
• Specialty Pigments: Employed in the manufacture of complex organic pigments requiring specific lightfastness and stability properties.
• Biomolecular Staining: Potential use in developing staining agents for biological imaging and diagnostics due to its conjugated structure.
• Photographic Sensitizers: Can be utilized in the formulation of light-sensitive layers for specialized photographic materials.

Basic Information

Item	Details
Product Name	3,3'-[(1,3,6,8-Tetrahydro-1,3,6,8-tetraoxobenzo[lmn][3,8]phenanthroline)-2,7-diyl]bis[6-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]benzenesulfonic acid sodium] salt
CAS No.	72138-97-7
Molecular Formula	C40H20Cl2N14Na2O14S2
Molecular Weight	1085.73 g/mol (Contact for exact details)
Synonyms	Benzenesulfonic acid, 3,3'-[(1,3,6,8-tetrahydro-1,3,6,8-tetraoxobenzo[lmn][3,8]phenanthroline)-2,7-diyl]bis[6-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-, sodium salt (1:2); Reactive Dye Intermediate; CI Reactive Blue 268 Intermediate; Tetrasodium 3,3'-(1,3,6,8-tetraoxobenzo[lmn][3,8]phenanthroline-2,7-diyl)bis(6-((4-amino-6-chloro-1,3,5-triazin-2-yl)amino)benzenesulfonate); 72138-97-7; Sodium 3,3'-(perylene-3,4,9,10-tetracarboxydiimide-2,7-diyl)bis(6-((4-amino-6-chloro-1,3,5-triazin-2-yl)amino)benzenesulfonate)
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment, supporting traceability and quality assurance for your manufacturing processes.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to black powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Contact for higher grades)
Moisture Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water, DMSO; slightly soluble in common organic solvents

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