Description

Sodium Hydrogen -5-[(1,2-Dimethyl-1H-Indol-3-Yl)[4-[(o-Tolyl)Imino]-3-Sulphonato-2,5-Cyclohexadien-1-Ylidene]Methyl]-2-[(o-Tolyl)Amino]Benzenesulphonate is a high-purity, functional organic salt with a complex polymethine structure, making it a valuable specialty chemical intermediate. Its precise molecular architecture provides unique photophysical and electronic properties critical for advanced material synthesis. This compound is essential for manufacturers and research institutions developing next-generation functional dyes, optical sensors, and specialized analytical reagents.

Application

• Functional Dye Intermediate: A key precursor for synthesizing specialized cyanine and polymethine dyes used in photographic sensitizers, laser media, and non-linear optical materials.
• Analytical Chemistry Reagent: Employed in the development of chromogenic and fluorogenic probes and indicators for biochemical assays and metal ion detection.
• Optical Sensor Fabrication: Used in the research and production of chemical sensors and biosensors due to its light-sensitive properties and potential for signal transduction.
• Research & Development: Serves as a building block in organic synthesis for novel compounds with applications in photovoltaics, molecular electronics, and advanced coatings.
• Specialty Ink Formulation: Potential use in high-security or specialty ink formulations where specific spectral properties are required.

Basic Information

Item	Details
Product Name	Sodium Hydrogen -5-[(1,2-Dimethyl-1H-Indol-3-Yl)[4-[(o-Tolyl)Imino]-3-Sulphonato-2,5-Cyclohexadien-1-Ylidene]Methyl]-2-[(o-Tolyl)Amino]Benzenesulphonate
CAS No.	94275-71-5
Molecular Formula	C39H33N3O6S2Na
Molecular Weight	726.81 g/mol
Synonyms	Benzenesulfonic acid, 5-[(1,2-dimethyl-1H-indol-3-yl)[4-[(2-methylphenyl)imino]-3-sulfo-2,5-cyclohexadien-1-ylidene]methyl]-2-[(2-methylphenyl)amino]-, sodium salt; Sodium 5-[(1,2-Dimethylindol-3-yl)[4-(o-tolylimino)-3-sulphonatocyclohexa-2,5-dien-1-ylidene]methyl]-2-(o-tolylamino)benzenesulphonate; Polymethine dye intermediate; Cyanine dye precursor; Sulfoindocyanine derivative
EINECS	Contact for details

Quality Control

Our production of Sodium Hydrogen -5-[(1,2-Dimethyl-1H-Indol-3-Yl)[4-[(o-Tolyl)Imino]-3-Sulphonato-2,5-Cyclohexadien-1-Ylidene]Methyl]-2-[(o-Tolyl)Amino]Benzenesulphonate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistent performance and batch-to-batch reliability. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to blue-black powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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