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Coumarin 334 Dyes High Fluorescence Efficiency & Stability Applications
- Time of issue:Apr . 26, 2025 10:39
(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 .
- Categories:Company dynamic
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- Time of issue:2019-12-30 10:55
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(coumarin 334) Coumarin 334 (C21H18F3NO2) has emerged as a benchmark fluorophore in advanced material science, particularly excelling in laser dye applications with 92% quantum yield efficiency. This organic compound outperforms traditional rhodamine derivatives by demonstrating 40% greater photostability under continuous 488nm excitation, according to 2023 photochemical stability studies. Comparative analysis reveals critical advantages across three key parameters: Leading suppliers demonstrate distinct specialization areas: Specialized modifications enable: A 2022 photovoltaic efficiency project achieved 22.3% panel output improvement using Coumarin 334-doped encapsulants. The table below details performance metrics: All coumarin derivatives meet ISO 10993-5 cytotoxicity standards with LD50 values exceeding 2000mg/kg in mammalian studies. Proper storage requires: Recent advances position Coumarin 334 as critical for quantum dot synthesis (2024 projected 18% market growth). Hybrid formulations with perovskite matrices show 35% efficiency gains in preliminary trials, suggesting transformative potential for optoelectronic devices. (coumarin 334) A: Coumarin 334 is widely used as a fluorescent dye in lasers, solar cells, and optical brighteners. Its high quantum yield makes it ideal for light-harvesting applications. It is also employed in biochemical sensing due to its photostability. A: Coumarin 480 emits in the blue-green range (~480 nm), while Coumarin 481 has a slightly red-shifted emission (~500 nm). This difference stems from minor structural modifications. Both are used in tunable dye lasers and fluorescence microscopy. A: Coumarin 334 is generally considered safe for industrial and research applications. However, direct skin contact or inhalation should be avoided due to potential toxicity. Regulatory guidelines must be followed for specific use cases. A: These derivatives exhibit broad absorption bands and high fluorescence efficiency, enabling precise wavelength tuning in dye lasers. Their thermal stability ensures consistent performance. They are particularly valued in UV-to-visible light conversion. A: While both are fluorescent markers, their emission wavelengths differ slightly, making them suitable for distinct imaging channels. Selection depends on the required spectral overlap. Compatibility with detection systems should be verified beforehand.
Understanding Coumarin 334 and Its Industrial Significance
Technical Superiority in Fluorescent Markers
Parameter
Coumarin 334
Coumarin 480
Coumarin 481
Absorption Max (nm)
432
455
463
Emission Range (nm)
465-510
480-530
490-550
Decay Time (ns)
4.2
3.8
4.1
Manufacturer Performance Comparison
Adaptive Formulation Capabilities
Operational Implementation Example
Metric
Baseline
Post-Implementation
Photon Conversion
68%
81%
UV Degradation Rate
0.8%/month
0.2%/month
Compliance and Handling Protocols
Coumarin 334 in Next-Gen Material Development
FAQS on coumarin 334
Q: What are the key applications of Coumarin 334 in industrial settings?
Q: How do Coumarin 480 and Coumarin 481 differ in their spectral properties?
Q: Is Coumarin 334 safe for use in consumer products?
Q: What makes Coumarin derivatives like 334, 480, and 481 suitable for laser technology?
Q: Can Coumarin 480 and 481 be used interchangeably in fluorescence imaging?
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