High-Performance NIR775 Dye for Near-Infrared Absorption

Our NIR775 is a high-performance near-infrared absorbing dye with a maximum absorption wavelength (λmax) of 775±2 nm.
It features strong molar absorptivity, excellent thermal/light/chemical stability, good solubility in organic solvents (MA, EtOH, EGE, etc.), and low background interference in the 700–900 nm NIR window.
Core applications include security printing & anti-counterfeiting (invisible NIR-responsive inks/labels), CTP dye (high-resolution imaging), IR cut-off filters, NIR sensors, and organic thin film transistors.
As a professional B2B supplier, Nichwellchem ensures strict quality control, batch-to-batch consistency, wholesale solutions, and customizable formulations to meet your industrial needs. Trust us for reliable NIR775 dye supply and technical expertise.
Specifications of NIR775 NIR Absorbing Dye
Appearance: Green crystalline powder
入Max: 775±2nm(MA)
Solubility: Soluble: MA, EtOH, EGE, MC, TCM. Insoluble: EA, BZ, TL etc.


Key Applications of NIR Absorbing Dye NIR775
- Security Printing & Anti‑CounterfeitingIdeal for NIR‑responsive inks, labels, and documents. Invisible to the naked eye but detectable by NIR scanners, enabling secure authentication and brand protection.
- Thermal CTP PlatesConverts 775/785 nm laser energy into heat for precise imaging on computer‑to‑plate (CTP) printing plates, ensuring high resolution and fast processing.
- IR Cut‑Off Filters & Optical ComponentsUsed in optical filters, camera modules, and sensors to block unwanted NIR light, improving image quality and sensor accuracy in industrial and consumer electronics.
- NIR Sensors & DetectorsServes as a key material in NIR‑based sensing systems for industrial inspection, environmental monitoring, and motion detection, leveraging its strong 775 nm absorption.
- Biomedical & Advanced ImagingSuitable for in vivo imaging, fluorescence labeling, and bioassays. The 775 nm wavelength offers deep tissue penetration and low phototoxicity, supporting high‑contrast imaging in biological research.
- Optical Data Storage & Photonic DevicesApplied in optical recording media and photonic components, utilizing its NIR absorption properties for efficient light–matter interaction.
Why Choose Nichwell NIR775?
As a professional NIR dye manufacturer, we guarantee strict quality control, batch‑to‑batch consistency, and customizable formulations to meet your specific application requirements. Our NIR775 dye combines reliable performance with competitive pricing, making it the ideal choice for your NIR absorption needs.
Enhance Your Product Line with High-Performance Infrared Dyes
Partner with Nichwellchem for reliable supply and technical expertise in near-infrared absorption dyes. We offer wholesale solutions tailored to industrial needs, ensuring the best quality and service.