Description

Coumarin 500 is a high-purity synthetic organic compound belonging to the coumarin family. It is valued for its role as a key intermediate and functional additive in advanced chemical synthesis and material science. This product is essential for manufacturers in the fragrance, pharmaceutical, and specialty chemical industries seeking consistent quality and reliable supply for their production processes.

Application

• Fragrance and Flavor Industry: Used as a key ingredient and fixative in the synthesis of sophisticated perfumes and flavoring agents, imparting sweet, hay-like, and nutty notes.
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of various active pharmaceutical ingredients (APIs) and anticoagulant drugs like warfarin.
• Optical Brightening Agents (OBAs): Employed in the production of fluorescent whitening agents for paper, textiles, and detergents to enhance brightness and whiteness.
• Laser Dyes and Photographic Sensitizers: Utilized in the formulation of dyes for tunable dye lasers and as a sensitizer in photographic emulsions.
• Specialty Chemical Synthesis: Acts as a versatile precursor for synthesizing more complex heterocyclic compounds, agrochemicals, and fine chemicals.
• UV Absorbers and Sunscreen Agents: Incorporated into formulations for its ability to absorb ultraviolet light, providing protection in coatings and personal care products.

Basic Information

Product Name	Coumarin 500
CAS No.	52840-38-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Coumarin 500; Coumarin 500 (dye); 7-Diethylamino-4-methylcoumarin; 4-Methyl-7-diethylaminocoumarin; 7-(Diethylamino)-4-methyl-2H-chromen-2-one; C.I. 46020; Coumarin 7; Coumarin 4; Laser dye coumarin 500
EINECS	Contact for details

Quality Control

Our Coumarin 500 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and spectroscopic methods, to ensure it meets the required purity and performance specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to greenish-yellow crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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