Description

2-[2-[(3-Ethyl-5-Methyl-3H-Benzoselenazol-2-Ylidene)Methyl]But-1-Enyl]-5,6-Dimethyl-3-(3-Sulphonatopropyl)Benzoselenazolium is a specialized organic selenium compound, specifically a benzoselenazolium dye derivative. This compound is valued for its unique photophysical and electrochemical properties, making it a critical functional material in advanced technological applications. It is primarily sought by manufacturers and research institutions in the fields of photovoltaics, optical data storage, and non-linear optics.

Application

• Photosensitizer in Dye-Sensitized Solar Cells (DSSCs): Acts as a key light-harvesting component to improve solar energy conversion efficiency.
• Optical Recording Media: Used in the formulation of advanced dyes for high-density optical data storage discs (e.g., CD-R, DVD-R).
• Non-Linear Optical (NLO) Materials: Serves as a chromophore in the development of materials for frequency doubling, optical switching, and signal processing.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizing agent for targeted cancer treatments.
• Laser Dyes and Optical Filters: Utilized for its specific absorption and emission characteristics in tunable laser systems and filter applications.
• Chemical Sensors: Employed in the design of selective sensors for ions or molecules due to its colorimetric or fluorometric response.

Basic Information

Product Name	2-[2-[(3-Ethyl-5-Methyl-3H-Benzoselenazol-2-Ylidene)Methyl]But-1-Enyl]-5,6-Dimethyl-3-(3-Sulphonatopropyl)Benzoselenazolium
CAS No.	39981-05-0
Molecular Formula	C29H35N2O3SSe2+
Molecular Weight	Contact for details
Synonyms	Benzoselenazolium, 2-[2-[(3-ethyl-5-methyl-3H-benzoselenazol-2-ylidene)methyl]-1-butenyl]-5,6-dimethyl-3-(3-sulfopropyl)-, inner salt; Selenocyanine dye; NK-2010; Selenium cyanine dye; Optical recording dye; 3H-Benzoselenazolium, 2-[2-[(3-ethyl-5-methyl-3H-benzoselenazol-2-ylidene)methyl]-1-buten-1-yl]-5,6-dimethyl-3-(3-sulfopropyl)-, hydroxide, inner salt
EINECS	Contact for details

Quality Control

Our production of this high-purity functional dye adheres to strict batch-to-batch consistency protocols. Quality is verified through advanced analytical techniques including HPLC, UV-Vis, and NMR spectroscopy to ensure precise chemical structure and purity for sensitive optical applications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment.

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 light-sensitive (store away from light). Keep the container tightly sealed to protect from moisture and atmospheric oxidation.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
UV-Vis Absorption (λmax)	Contact for details
Moisture Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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