Description

BENZOTHIAZOLIUM, 2-[[5,5-DIMETHYL-3-[[3-(3-SULFOPROPYL)-2(3H)-BENZOTHIAZOLYLIDENE]METHYL]-2-CYCLOHEXEN-1-YLIDENE]METHYL]-3-(3-SULFOPROPYL)-, INNER SALT, N,N-DIETHYLETHANAMINE (1:1) is a specialized cyanine dye salt, recognized for its excellent photophysical properties. This compound is engineered to deliver high molar absorptivity and fluorescence quantum yield, making it a critical functional material in advanced optical applications. It is primarily sought by manufacturers and R&D laboratories in the photographic, optical data storage, and biomedical imaging sectors.

Application

• Photosensitizer and Spectral Sensitizer in silver halide photographic films and papers.
• Optical Recording Media for CD-R, DVD-R, and other high-density data storage systems.
• Fluorescent Probe and Label in bioimaging, flow cytometry, and diagnostic assays.
• Non-linear Optical (NLO) Material for laser technology and photonic devices.
• Light-Harvesting Component in dye-sensitized solar cells (DSSCs).
• Research & Development of novel functional dyes and advanced organic semiconductors.

Basic Information

Product Name	BENZOTHIAZOLIUM, 2-[[5,5-DIMETHYL-3-[[3-(3-SULFOPROPYL)-2(3H)-BENZOTHIAZOLYLIDENE]METHYL]-2-CYCLOHEXEN-1-YLIDENE]METHYL]-3-(3-SULFOPROPYL)-, INNER SALT, N,N-DIETHYLETHANAMINE (1:1)
CAS No.	147427-70-1
Molecular Formula	C39H51N3O6S3 • C6H15N
Molecular Weight	Contact for details
Synonyms	2-[5,5-Dimethyl-3-[3-(3-sulfopropyl)benzothiazol-2-ylidene-methyl]-2-cyclohexen-1-ylidene-methyl]-3-(3-sulfopropyl)benzothiazolium hydroxide inner salt triethylamine salt; Cyanine dye 147427-70-1; Benzothiazolium cyanine dye salt; Triethylamine salt of a sulfonated benzothiazolylidene dye; Optical sensitizing dye; IR-1061 related compound; Heptamethine cyanine dye derivative; Sulfopropyl benzothiazole cyanine salt
EINECS	Contact for details

Quality Control

Our production of this high-purity functional dye adheres to strict quality management protocols. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and UV-Vis spectroscopy to ensure consistent spectral performance and chemical identity. A comprehensive Certificate of Analysis (COA) detailing purity, absorbance maxima, and other critical parameters is provided with each shipment to support your quality assurance and regulatory needs.

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); ensure the container is kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to blue-black powder or crystals
Identification (IR)	Conforms to structure
Identification (UV-Vis)	Conforms
Assay (HPLC)	≥ 95.0%
λ max (Absorption Maximum)	Contact for details
Moisture Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm

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