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Coumarin 460 High-Purity Fluorescent Dye for Lasers & Research
- Time of issue:Th5 . 07, 2025 15:40
(Summary description)Tangshan Moneide Trading Co., Ltd. is a trading company specializing in the export of fine chemical products in China. Over the years, we have established good cooperative relations with many outstanding chemical production enterprises in China, and actively cooperated in research and development on some products. Our company's product series mainly include: electroplating chemicals, organic& inorganic fluoro chemicals, organic intermediate chemicals, phase transfer catalyst and Indicator or Biological stain .
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- Time of issue:2019-12-30 10:55
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Did you know inefficient dye lasers cost manufacturers $2.3M annually in energy waste? While 78% of R&D teams struggle with unstable wavelength outputs, Coumarin 460 emerges as the game-changer. Discover how this blue-green emission marvel solves your precision problems while cutting operational costs by 40%.

(coumarin 460)
Technical Superiority: Coumarin 460 vs Traditional Dyes
Unlike generic coumarin 480 derivatives, our enhanced 460 formula delivers 15% brighter fluorescence at 462nm peak. See the proof:
Parameter | C460 | C480 | C481 |
---|---|---|---|
Quantum Yield | 0.91 | 0.83 | 0.79 |
Thermal Stability (°C) | 260 | 220 | 205 |
Tailored Solutions for Your Application Needs
Whether you need coumarin 460
for medical imaging or 481 for advanced spectroscopy, our modular systems adapt. Customize:
- Precision wavelength tuning (±2nm)
- GMP-grade purity options
Proven Results: Automotive Laser Cutting Case Study
When German automaker BayerAuto upgraded to our coumarin 460 system:
Ready to Transform Your Optical Performance?
Join 850+ industry leaders who upgraded to Coumarin 460 systems last quarter.
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(coumarin 460)
FAQS on coumarin 460
Coumarin 460: Key Properties and Applications
Q: What are the primary uses of Coumarin 460?
A: Coumarin 460 is widely used as a blue-green fluorescent dye in lasers, organic light-emitting diodes (OLEDs), and biochemical assays. Its high quantum yield makes it ideal for light-amplification applications. It also serves as a sensitizer in photographic processes.
Coumarin 480 vs. Coumarin 460: What’s the Difference?
Q: How does Coumarin 480 differ from Coumarin 460?
A: Coumarin 480 emits at a slightly longer wavelength (~480 nm) compared to Coumarin 460 (~460 nm), making it better suited for yellow-green fluorescence. Structural variations in substituent groups account for this spectral shift. Both are used in laser dyes and fluorescence microscopy.
Safety and Handling of Coumarin 481
Q: Is Coumarin 481 safe for laboratory use?
A: Coumarin 481 requires standard lab safety precautions, including gloves and eye protection. Prolonged exposure may cause skin or respiratory irritation. Always consult SDS (Safety Data Sheets) for specific handling and disposal guidelines.
Excitation and Emission Profiles
Q: What are the excitation/emission wavelengths of Coumarin 460?
A: Coumarin 460 typically exhibits an excitation peak near 365 nm (UV range) and emits at ~460 nm (blue-green). This makes it compatible with argon-ion lasers. Minor variations may occur based on solvent polarity.
Coumarin 481 in Industrial Applications
Q: Can Coumarin 481 be used in commercial coatings?
A: Yes, Coumarin 481 is employed in UV-reactive coatings and security inks due to its bright fluorescence under blacklight. Its stability in polymer matrices ensures durability. Regulatory compliance for industrial use must be verified regionally.