Blood Fixative Reagent PF30017 | Rocky Mountain Reagents

Blood Fixative Reagent Features

Formulated for essential crime scene processing, the Blood Fixative Reagent secures delicate biological evidence. Used immediately prior to chemical dye stains, this crucial solution binds protein structures within blood-contaminated latent prints. The compound chemically cross-links the protein matrix to the underlying substrate. Professionals rely on this preparatory step to ensure friction ridges are not washed away during aggressive aqueous or methanol-based enhancement techniques.

Engineered for rigorous laboratory workflows, the specialized formulation rapidly penetrates dried blood deposits. By locking the cellular structures in place, technicians maintain the original integrity of the evidentiary minutiae. When incorporated into standard operating procedures, this fixative guarantees that subsequent applications of Amido Black or Coomassie Blue yield maximum contrast. The fast-acting formula ensures rapid processing times without sacrificing court-admissible visual quality.

To prevent sample degradation, investigators must allow the solution to fully saturate the targeted area before proceeding. Maintaining proper contact time is essential for the chemical cross-linking to fully stabilize the heavy biological deposits. For optimal laboratory safety, this acidic reagent should always be applied within a certified fume hood. Technicians must utilize appropriate personal protective equipment to prevent skin and eye irritation.

Available Sizes and Configurations

Technical Specifications

Laboratory Applications

For high-throughput forensic environments, integrating this stabilizing wash is mandatory before any protein-staining sequence. Crime scene investigators frequently rely on this specific step when examining porous and non-porous items recovered from violent incident scenes. Because it physically anchors the blood to the surface, the solution is highly valuable when processing clothing, weapons, or flooring. Extracting usable intelligence requires a solid foundation that can withstand heavy dye application.

When processing delicate evidence, the working solution is typically applied via a gentle flow or submersion method. Technicians carefully coat the suspected areas, allowing the chemical to penetrate deeply into the biological matrix. Upon achieving full fixation, the evidence is gently rinsed before the primary contrast dye is introduced. This critical stabilization step prevents the catastrophic loss of friction ridge detail during subsequent chemical processing.

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.

Frequently Asked Questions

What is Blood Fixative Reagent used for?

This specialized forensic chemical is used to stabilize and cross-link protein structures within blood-contaminated latent fingerprints. Utilizing the Blood Fixative Reagent anchors the biological material to the substrate, preventing the fragile friction ridges from washing away during subsequent aqueous dye enhancements.

Does this product need to be diluted?

No, this formulation is a ready-to-use working solution. Laboratories can apply this reagent directly to the biological evidence without the need for additional mixing or dilution, ensuring a consistent and rapid fixation process prior to staining.

What sizes are available for this reagent?

LabSupplies.com provides this essential forensic fixative in convenient 1 L and 500 mL bottles. This volume flexibility ensures that forensic facilities have appropriate quantities for various application methods, whether processing small handheld items or large porous evidence at crime scenes.

Product Documentation

• 📄 Download Safety Data Sheet (SDS)