Description

Sodium 2-[7-(Diethylamino)-2-Oxo-2H-1-Benzopyran-3-Yl]Benzoxazole-5-Sulphonate is a high-purity, functional organic salt belonging to a class of advanced coumarin-benzoxazole hybrid compounds. This specialized chemical is valued for its unique photophysical properties, making it a critical component in high-performance optical applications. It is primarily sought by manufacturers and R&D laboratories in the advanced materials, specialty dyes, and sensor technology sectors.

Application

• Fluorescent Dye and Pigment Intermediate: Serves as a key precursor for synthesizing high-efficiency, light-stable fluorescent dyes used in security inks, textile coloration, and specialty coatings.
• Optical Brightening Agent (OBA):strong> Used in the formulation of advanced OBAs for enhancing the whiteness and brightness of polymers, papers, and detergents.
• Laser Dye and Photonic Material: Employed in the development of tunable laser dyes and organic light-emitting materials for photonic devices and display technologies.
• Chemical Sensor Development: Acts as a core fluorophore in the design of chemosensors for the selective detection of metal ions or specific analytes in analytical chemistry.
• Biomolecular Labeling and Staining: Utilized in life sciences research for developing fluorescent probes and stains for cellular imaging and diagnostic assays.
• Non-Linear Optical (NLO) Materials: Investigated for use in the synthesis of organic crystals and polymers with NLO properties for telecommunications and data processing.

Basic Information

Product Name	Sodium 2-[7-(Diethylamino)-2-Oxo-2H-1-Benzopyran-3-Yl]Benzoxazole-5-Sulphonate
CAS No.	93859-23-5
Molecular Formula	C22H20N2NaO6S
Molecular Weight	463.46 g/mol
Synonyms	2-[7-(Diethylamino)-2-oxo-2H-chromen-3-yl]-1,3-benzoxazole-5-sulfonic acid sodium salt; Sodium 2-(7-(diethylamino)-2-oxo-2H-chromen-3-yl)benzoxazole-5-sulfonate; Coumarin-benzoxazole sulfonate sodium salt; Fluorescent Brightener 367; Optical Brightener OB-367; 5-Sulfo-2-(7-diethylamino-2-oxo-2H-chromen-3-yl)benzoxazole sodium salt
EINECS	Contact for details

Quality Control

Our production of Sodium 2-[7-(Diethylamino)-2-Oxo-2H-1-Benzopyran-3-Yl]Benzoxazole-5-Sulphonate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, spectroscopic identification (IR, NMR), and residual solvent analysis, to ensure consistent performance and batch-to-batch reliability. A detailed Certificate of Analysis (COA) is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange-yellow powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
pH (1% Solution)	6.0 - 8.0

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