GLS222 High-Fluorescence Perylene Visible Light Dye for 526nm Systems
GLS222 is a premium perylene-based visible light absorbing dye with intense orange fluorescence and a maximum absorption peak at 526nm. It delivers an ultra-high fluorescence quantum yield above 85%, excellent thermal stability up to 300℃, and outstanding weather resistance. Designed for low-dose, high-chroma applications, it only requires 50–200ppm to achieve vibrant color, making it ideal for fluorescent inks, automotive coatings, industrial coatings, and high-temperature plastic manufacturing.
Key Features
- Precise absorption peak at 526±2nm and emission peak at 539±2nm
- Ultra-high fluorescence quantum yield: >85%
- Excellent thermal stability: stable up to 300℃
- Extremely low dosage: 50–200ppm for high chroma
- Outstanding weather resistance and light fastness
- High purity ≥95% for reliable performance
- Compatible with coating, ink, and plastic systems
- Equivalent to Lumogen F Orange 240
Specification:
Chemical characteristics:
1. Bright orange fluorescence (quantum yield above 85)
2. Excellent weather resistance and high thermal stability (stable at 300℃)
3. Extremely low dose (50-200ppm) and extremely high chroma
Product Name: Equivalent to Lumogen F Orange 240
Components: N,N-Bis(2,6-diisopropylphenyl) -perylene-3,4,9,10- tetracarboxdiimide
CAS NO: 82953-57-9
Chemical Formula: C48H42N2O4
Molecular Weight :71
Appearance：Orange powder
Melting point: ＞300℃ Purity: >95%
Absorption λ（max）: 526±2 nm Emission λ（max）: 539±2 n
Application:
Fluorescent Inks
Fluorescent Inks & Security Printing
Provides vivid fluorescent effects for high-end packaging inks, security inks, and anti-counterfeiting printing, delivering sharp visual impact and reliable identification.
Automotive & Industrial Coatings
Ensures long-lasting durability and high visibility for automotive coatings and industrial coatings, maintaining stable color performance under harsh environmental conditions.
Plastic Manufacturing & Masterbatch
Offers stable color in high-temperature extrusion and injection molding processes, suitable for engineering plastics and masterbatch with strict heat resistance requirements.
Why Choose Nichwell GLS222?
- Professional perylene dye technology with stable batch consistency
- Ultra-high fluorescence efficiency and low dosage for cost savings
- 300℃ heat resistance for high-temperature processing
- ISO-certified production and strict quality control
- Full technical support for formulation optimization
- Global supply and fast logistics
FAQ
What is the fluorescence quantum yield of GLS222?
It exceeds 85%, providing extremely bright orange fluorescence.
Is GLS222 suitable for high-temperature plastic processing?
Yes, it remains stable up to 300℃, perfect for extrusion and injection molding.
What is the recommended usage amount of GLS222?
Only 50–200ppm is needed to achieve high chroma, very cost-effective.