Description

5-Phenyl-2-[[5-Phenyl-3-(3-Sulfonatopropyl)Benzoxazol-2(3H)-Ylidene]Methyl]-3-(3-Sulfonatopropyl)Benzothiazol-3-Ium is a high-purity, sulfonated benzothiazolium-benzoxazolium dye intermediate. This compound is valued for its excellent water solubility and reactive functional groups, making it a critical precursor for advanced colorants and functional materials. It is primarily sought by manufacturers in the specialty dyes, biological staining, and advanced material research sectors.

Application

• Synthesis of Reactive and Acid Dyes: Key intermediate for creating water-soluble, sulfonated dyes with high affinity for textiles like nylon, silk, and wool.
• Biological Stains and Fluorescent Probes: Used in the development of specialized stains for microscopy, flow cytometry, and diagnostic assays due to its heterocyclic structure.
• Functional Polymer Additives: Incorporated into polymers to impart specific optical properties or to act as a monomer for conductive or photoactive materials.
• Laser Dyes and Optical Materials: Serves as a precursor for dyes used in tunable dye lasers and non-linear optical applications.
• Chemical Sensors: Utilized in the fabrication of sensor materials that change color or fluorescence in response to specific analytes.
• Inkjet Printing Inks: A component in the formulation of high-performance, water-based inks requiring precise color and stability.

Basic Information

Product Name	5-Phenyl-2-[[5-Phenyl-3-(3-Sulfonatopropyl)Benzoxazol-2(3H)-Ylidene]Methyl]-3-(3-Sulfonatopropyl)Benzothiazol-3-Ium
CAS No.	60507-44-0
Molecular Formula	C33H31N2O7S3-
Molecular Weight	663.80 g/mol
Synonyms	5-Phenyl-2-[(5-phenyl-3-sulfonatopropyl-2(3H)-benzoxazolylidene)methyl]-3-(3-sulfonatopropyl)benzothiazolium; Benzothiazolium, 2-[[5-phenyl-3-(3-sulfonatopropyl)-2(3H)-benzoxazolylidene]methyl]-5-phenyl-3-(3-sulfonatopropyl)-, inner salt; Sulfonated Oxazole-Thiazole Cyanine Dye Intermediate; Water-soluble Benzothiazolium Salt; Reactive Dye Intermediate 60507-44-0.
EINECS	Contact for details

Quality Control

Every batch of our 5-Phenyl-2-[[5-Phenyl-3-(3-Sulfonatopropyl)Benzoxazol-2(3H)-Ylidene]Methyl]-3-(3-Sulfonatopropyl)Benzothiazol-3-Ium is produced under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles, ensuring traceability and consistency for your critical applications. Our quality commitment supports compliance with ISO 9001 standards and relevant industry specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed in a low-humidity environment to prevent moisture absorption and degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (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.