NIR790 Low‑Fluorescence Near‑Infrared Absorbing Dye – 790nm Peak for Biomedical Imaging and Optoelectronics

NIR790 Near-infrared absorbing dye shows light absorption at 790nm in the near-infrared region of 700-2000 nm.

It features good solubility, high molar extinction coefficient, excellent thermal stability, and low fluorescence quantum yield, making it widely used in laser protection, optical filtering, near-infrared imaging, laser marking, security printing, optical sensors, and functional polymer materials.

Strong and sharp absorption peak at 790 nm
High molar extinction coefficient and excellent NIR absorption efficiency
Good solubility in common organic solvents
High thermal stability and optical stability
Low fluorescence and low light scattering
High purity, low impurity, suitable for precision optical applications
Good compatibility with polymers, coatings, and inks
Customizable formulation and concentration

Specifictions:

Absorption wavelength: 790±2nm
Appearance: Solid powder / crystal
Solubility: Soluble in DCM, chloroform, DMF, DMSO, toluene, etc.
Stability: Good thermal and optical stability
Application fields: Laser protection, NIR filters, optical detection, security ink

Key Applications of NIR Absorbing Dye NIR790

NIR790 provides superior performance in various sectors. Whether for defense or safety applications, it’s the go-to solution for near-infrared absorption needs.

Laser Protection & Optical Filtering

Used in NIR absorption filters, laser protection lenses, and optical devices to absorb specific near-infrared bands and reduce interference.

NIR Imaging & Detection

Applied in near-infrared imaging, biological sensing, optical testing, and diagnostic systems for high-sensitivity signal absorption.

Security Printing & Anti-Counterfeiting

Used in invisible NIR security inks, anti-counterfeiting coatings, and brand protection markers that can only be detected by NIR detectors.

Laser Marking & Welding

Used as laser absorber and sensitizer to improve absorption efficiency in laser marking, welding, and laser thermal processing.

Functional Coatings & Polymers

Added to coatings, films, masterbatches, and optical films to provide customized NIR absorption and light control functions.

Why Choose Nichwell NIR Absorbing Dyes?

High purity and strict quality control
Stable batch consistency for industrial use
Custom wavelength and solubility available
Full technical support for formulation
Stable supply and fast delivery
Professional manufacturer of functional dyes

Custom Service

We provide customized NIR dyes with:

Custom absorption wavelength
Adjusted solubility and thermal stability
Modified particle size and concentration
Matching for ink, coating, and polymer systems

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.

Related Products:

NIR710T, NIR760, NIR775, NIR780, NIR790, NIR814, NIR815C, NIR850, NIR852N, NIR880C, NIR908, NIR910, NIR960, NIR982, NIR982T, NIR990, NIR1001, NIR1072