Description

1,1'-Diethyl-2,2'-Cyanine Iodide is a synthetic organic dye belonging to the cyanine family, characterized by its distinct polymethine chain structure. This compound is valued for its strong light-absorbing and fluorescent properties, making it a critical functional material in advanced research and development. It is primarily sought after by researchers and manufacturers in the fields of photochemistry, materials science, and analytical chemistry for applications requiring precise optical characteristics.

Application

• Fluorescent Probe Development: Used as a key chromophore in the synthesis of fluorescent probes for bioimaging and cellular studies.
• Optical Sensor Fabrication: Incorporated into sensor materials for detecting specific ions or molecules based on optical signal changes.
• Photovoltaic Research: Investigated as a potential photosensitizer or light-harvesting material in dye-sensitized solar cells (DSSCs).
• Nonlinear Optical Materials: Studied for its potential in developing materials with nonlinear optical properties for photonic devices.
• Spectroscopic Standards: Serves as a reference standard in absorption and fluorescence spectroscopy due to its well-defined spectral profile.
• Laser Dye Research: Explored as a potential gain medium in tunable dye lasers.

Basic Information

Product Name	1,1'-Diethyl-2,2'-Cyanine Iodide
CAS No.	977-96-8
Molecular Formula	C23H23IN2
Molecular Weight	478.35 g/mol
Synonyms	1,1'-Diethyl-2,2'-cyanine iodide; 2,2'-Cyanine, 1,1'-diethyl-, iodide; Diethyl-2,2'-cyanine iodide; Quinoline Blue; Cryptocyanine; Cryptocyanine dye; 1-Ethyl-2-[(1-ethyl-2(1H)-quinolinylidene)methyl]quinolinium iodide; Astrazon Cyanine
EINECS	213-560-9

Quality Control

Our 1,1'-Diethyl-2,2'-Cyanine Iodide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept in a desiccated environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	Dark green to bronze crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
UV-Vis Absorption	λmax conforms to reference

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