DFO HFE-7100 Forensic Reagent PF30023 | Rocky Mountain Reagents

DFO HFE-7100 Forensic Reagent Features

Formulated for advanced latent print development, the DFO HFE-7100 Forensic Reagent provides exceptional enhancement for amino acids. Used heavily in critical document examination, this highly specialized liquid binds selectively to biological material on paper and cardboard. The resulting intense fluorescence maximizes visual clarity for forensic documentation under alternate light sources. Investigators rely on this solution to recover intelligence from faintly stained or visually noisy porous evidence.

Engineered for high-throughput forensic environments, this ready-to-use formulation utilizes an advanced carrier solvent to eliminate ink running. By providing a standardized working strength, technicians ensure court-admissible enhancements with consistent batch-to-batch reliability. When incorporated into standard workflows, the engineered fluid promotes deep penetration into the cellulose matrix without dissolving standard ballpoint or printer inks. This creates a long-lasting, brilliant reaction that resists fading during the photographic phase.

To optimize development, the evidence must be properly heated in a controlled forensic oven after applying this solution. Maintaining strict control over the temperature sequence ensures the delicate print structures react fully with the chemical. For optimal laboratory safety, this reagent should always be applied within a certified fume hood. Technicians must utilize appropriate personal protective equipment to minimize exposure to the active solvents.

Available Sizes and Configurations

Technical Specifications

Laboratory Applications

For specialized forensic operations, integrating this pre-mixed developer is critical when examining porous documentary items. Crime scene investigators rely on this step when processing challenging evidence like forged checks, threatening letters, or cardboard currency bands. Because it selectively adheres to the amino acids left by friction ridges, the formula is highly valuable when natural contrast is zero. Extracting usable intelligence requires a chemical carrier that transports the active dye without destroying the document.

When processing paper evidence, the working solution is typically applied via complete submersion in a tray or through a controlled spray method. Technicians allow the specialized solvent to evaporate rapidly before placing the item in a temperature-controlled development chamber. Upon achieving the desired fluorescent ridge contrast, the evidence is immediately photographed under appropriate UV or alternate light sources. This critical documentation step ensures the capture of the highest possible resolution.

Forensic Reagent Comparison: Why Choose Rocky Mountain Reagents?

Academic and Institutional Pricing

LabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.

Product Documentation

• 📄 Download Safety Data Sheet (SDS)

Frequently Asked Questions

What is DFO HFE-7100 Forensic Reagent used for?

This specialized forensic chemical is designed to enhance latent fingerprints deposited on porous surfaces like paper and cardboard. DFO (1,8-Diazafluoren-9-one) reacts with the amino acids in human sweat to produce a highly fluorescent print that can be photographed under alternate light sources.

Does this specific formulation cause ink to run on documents?

No, and that is its primary advantage. This formulation utilizes HFE-7100, an advanced, highly engineered carrier solvent designed specifically to evaporate rapidly without dissolving standard ballpoint or printer inks, thereby preserving the critical integrity of the documentary evidence.

Does this product require heat to develop the prints?

Yes, the chemical reaction between DFO and amino acids is heat-dependent. After the reagent has been applied and the solvent has evaporated, the evidence must be processed in a specialized forensic development oven or with a controlled heat source to trigger the fluorescent reaction.