GLS311 Visible Light Absorbing Dye (Peak 575nm) for Advanced Optical Systems
Nichwell’s GLS311 is a specialized, high-performance visible light absorbing dye engineered for precision optical waveband control. Featuring a sharp, distinct maximum absorption peak at 575±2 nm, this optical-grade dark red crystalline powder is unparalleled in its ability to selectively filter visible light while maintaining high transmission in specific functional wavebands.
Driven by an exceedingly high molar extinction coefficient, GLS311 delivers robust optical density at minimal loading levels. It is the premier choice for R&D engineers formulating light-conversion films, optical filters, and specialized optoelectronic coatings.
Key Features
- Precise Wavelength Control: Sharp absorption peak at 575±2nm (in MC) for targeted optical filtering.
- High Solubility: Dissolves readily in DMF, MC, TCM, AC, and MA, offering flexibility in formulating coatings, inks, and resins.
- Superior Stability: Exhibits excellent lightfastness and thermal resistance, maintaining performance in outdoor and high-temperature processing environments.
- High Purity: Manufactured to strict standards with low impurity levels, ensuring consistent batch-to-batch performance.
- High Optical Density: Delivers strong coloration with minimal additive loading, reducing overall material costs.
Specification:
[Chemcial Name] N,N-Bis(2,6-diisopropylphenyl)-1,6,7,12-tetraphenoxyperylene-3,4:9,10-Tetracarboxdiimide
[Equivalent] Lumogen® F Red 300 / Red 305
[CAS No] 112100-07-9 (Also referenced as 123174-58-3)
[Specification]
Appearance: Dark red crystalline powder 入max: 575±2nm(Tested in Methanol）
Content:≥95% Melting point: ≥300℃
Advanced Application Scenarios:
Unlike standard industrial colorants, GLS311 is formulated for applications where light manipulation is the primary function:
1. Solar Industry & Light-Conversion Films
Utilized in Luminescent Solar Concentrators (LSC) and photovoltaic panels. GLS311 absorbs ambient visible light and utilizes its unique fluorescence properties to convert it, exponentially improving the overall energy harvesting efficiency of solar devices.
2. Smart Agricultural Greenhouse Films
Engineered into agricultural polymer films, the dye selectively shapes the solar spectrum—transmitting specific wavelengths that accelerate plant photosynthesis and heat retention, while filtering out detrimental light bands.
3. Optical Filters & Electronic Displays
Acts as a core bandpass filter material in specialized lenses, optoelectronic sensors, and displays, ensuring high-contrast signal detection by absorbing interfering visible light frequencies.
4. Advanced Automotive & Functional Coatings
Beyond just a vibrant aesthetic, it is used in highly weatherable automotive OEM basecoats and LiDAR-transparent trim coatings, where extreme lightfastness and phase stability are required.
5. High-Security Fluorescent Inks
Provides intense, vibrant, and machine-readable signatures for security document printing and brand authentication offset inks.
Why Choose Nichwell GLS311?
- Application-Driven R&D: Our technical team provides formulation guidance to help you adjust solubility, heat resistance, and optical density specifically for your polymer or resin matrix.
- Supply Chain Reliability: From 50-gram R&D samples to metric-ton commercial fulfillment, we guarantee stable inventory and rapid global logistics.
- Uncompromised Documentation: Every commercial order is supported by comprehensive COAs, HPLC spectral verification, and precise SDS documentation.
FAQ
What is the main absorption wavelength of GLS311?
Can GLS311 be used in plastic injection molding?
Is GLS311 soluble in ethanol?
Perylene pigment packaging
Packaging specifications: 10kg/20kg/40kg per package, outer cardboard box packaging. Special packaging can be provided according to customer requirements.