Description

Hydrogen 5-Phenyl-2-[2-[[5-Phenyl-3-[3-(Sulphonatooxy)Propyl]-3H-Benzoxazol-2-Ylidene]Methyl]But-2-Enyl]-3-[3-(Sulphonatooxy)Propyl]Benzoxazolium is a high-purity, water-soluble benzoxazolium dye intermediate. This compound is valued for its strong chromophore and functionalized sulphonatooxypropyl groups, which impart excellent solubility and reactivity for further chemical synthesis. It is primarily sought by manufacturers in the specialty dyes, pigments, and advanced materials sectors for creating high-performance colorants and functional molecules.

Application

• Synthesis of Reactive Dyes: A key intermediate for producing water-soluble, fiber-reactive dyes for textiles, particularly for cotton and nylon.
• Functional Dye Manufacturing: Used in the production of specialized dyes for ink-jet printing, LCD color filters, and photographic applications.
• Biomedical Staining: Serves as a precursor for fluorescent probes and biological stains used in microscopy and diagnostic assays.
• Laser Dyes and Optical Materials: A building block for dyes used in tunable dye lasers and other photonic devices.
• Polymer Modification: Can be incorporated into polymers to introduce chromophoric or ionic properties for functional materials.
• Research & Development: Employed in academic and industrial R&D for exploring new organic electronic materials and sensors.

Basic Information

Item	Details
Product Name	Hydrogen 5-Phenyl-2-[2-[[5-Phenyl-3-[3-(Sulphonatooxy)Propyl]-3H-Benzoxazol-2-Ylidene]Methyl]But-2-Enyl]-3-[3-(Sulphonatooxy)Propyl]Benzoxazolium
CAS No.	43208-90-8
Molecular Formula	C46H45N2O8S2+
Molecular Weight	817.99 g/mol
Synonyms	5-Phenyl-2-[2-[[5-phenyl-3-(3-sulfonatooxypropyl)benzoxazol-2-ylidene]methyl]but-2-en-1-yl]-3-(3-sulfonatooxypropyl)benzoxazolium; Benzoxazolium, 5-phenyl-2-[2-[[5-phenyl-3-(3-sulfooxypropyl)-2-benzoxazolylidene]methyl]-2-butenyl]-3-(3-sulfooxypropyl)-, inner salt; C.I. 48059; Reactive Blue 198 intermediate; Water-soluble benzoxazolium dye salt; 2-[2-[(E)-2-[[5-Phenyl-3-(3-sulfonatooxypropyl)-1,3-benzoxazol-2-ylidene]methyl]but-1-enyl]-5-phenyl-3-(3-sulfonatooxypropyl)-1,3-benzoxazol-3-ium
EINECS	Contact for details

Quality Control

Our production of this benzoxazolium dye intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistent performance and batch-to-batch reliability. A detailed Certificate of Analysis (COA) specifying purity, impurity profile, and other critical parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to violet powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 5.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Freely soluble

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