Description

3Oumarin 525, Dye Content 99 CAS NO 87331-47-3 is a high-purity coumarin derivative, specifically a 3-substituted coumarin, valued for its strong fluorescent properties and dye content of 99% minimum. This compound is essential for applications requiring intense, stable coloration and specific photophysical characteristics. It is primarily needed by manufacturers in the dye and pigment, optical brightener, and specialty chemical industries for producing advanced materials.

Application

• As a key intermediate in the synthesis of high-performance fluorescent dyes and pigments.
• In the formulation of optical brightening agents (OBAs) for paper, textiles, and detergents.
• As a functional monomer or additive in the production of advanced polymeric materials with specific optical properties.
• In research and development of organic light-emitting diodes (OLEDs) and other photonic devices.
• For use in laser dyes and other applications in photonics and spectroscopy.
• As a standard or reference material in analytical chemistry and quality control laboratories.

Basic Information

Product Name	3Oumarin 525, Dye Content 99
CAS No.	87331-47-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	3-Substituted Coumarin 525; Coumarin 525; 3-Coumarin derivative 525; High Dye Content Coumarin 525; 3-(Substituted)Coumarin; Luminescent Coumarin 525; Optical Brightener Intermediate 525; 2H-1-Benzopyran-2-one, 3-substituted derivative
EINECS	Contact for details

Quality Control

Our 3Oumarin 525 is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for assay and purity verification, to ensure it meets the specified 99% minimum dye content and other critical parameters. Certificates of Analysis (COA) documenting full specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Dye Content (HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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