Description

Hydrogen [4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl(sulphonatobenzyl)amino]-o-tolyl]methylene]-3-methylcyclohexa-2,5-dien-1-ylidene](ethyl)(sulphonatobenzyl)ammonium, sodium salt is a specialized, high-value organic dye intermediate belonging to the cyanine dye class. This compound is critical for its strong light-absorbing properties and functionalized structure, enabling precise color tuning and material compatibility. It is primarily required by manufacturers in the optical data storage, specialty inks, and advanced material research sectors for developing next-generation functional dyes.

Application

• Optical Data Storage Media: A key chromophore in the formulation of recording layers for high-density CDs, DVDs, and Blu-ray discs.
• Specialty Inks and Toners: Used in the production of high-performance digital printing inks and security printing applications requiring specific spectral properties.
• Laser and Optical Filters: Serves as a functional dye for manufacturing optical filters, laser dyes, and non-linear optical materials.
• Biomedical Staining and Imaging: Potential application as a fluorescent probe or staining agent in biological research and diagnostic assays.
• Organic Photovoltaic (OPV) Research: Investigated as an active layer component in dye-sensitized solar cells (DSSCs) and other organic electronic devices.
• Analytical Chemistry Reagents: Employed as a sensitive reagent in spectrophotometric analysis and sensor development.

Basic Information

Item	Detail
Product Name	Hydrogen [4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl(sulphonatobenzyl)amino]-o-tolyl]methylene]-3-methylcyclohexa-2,5-dien-1-ylidene](ethyl)(sulphonatobenzyl)ammonium, sodium salt
CAS No.	85188-24-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cyanine dye derivative; Sulphonated benzyl ammonium dye; Optical recording dye; 4-[(4-Ethoxyphenyl)amino]phenyl substituted cyanine sodium salt; Heptamethine cyanine derivative; IR-absorbing dye; Sodium 4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl(4-sulfonatobenzyl)amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene(ethyl)(4-sulfonatobenzyl)ammonium; NK-2014 (potential research code)
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to stringent quality protocols. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure structural integrity and purity. We provide comprehensive Certificates of Analysis (COA) detailing identity, assay, and impurity profiles, supporting your R&D and manufacturing quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed in a desiccated environment away from direct light exposure to maintain stability and performance.

Specification

Item	Specification
Appearance	Dark green to blue-black powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0 %
Residue on Ignition (Sulfated Ash)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%
Solubility (Water)	Freely soluble

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