Crystal Violet Powder Forensic Dye PF15020 | Rocky Mountain Reagents
Crystal Violet Powder Features Formulated for highly specialized latent print recovery, the Crystal Violet Powder provides exceptional enhancement capabilities. When mixed into a w orking solution, it targets sebaceous residues, binding selectively to trapped skin cells. The resulting contrast allows forensic professionals to extract critical ridge detail from challenging surfaces like duct tape or electrical tape. Investigators rely on this targeted dye to preserve intelligence that might otherwise be lost. Engineered for demanding crime laboratory workflows, the dry powder provides mixing flexibility to maximize print visibility. By formulating custom solvent ratios, examiners achieve court-admissible visual enhancements even on highly textured or dark-colored adhesives. When incorporated into specific processing sequences, the resulting chemical wash reveals the finest minutiae for high-resolution photographic documentation. This bulk format significantly reduces overall laboratory reagent costs. To prevent sample degradation during application, investigators must carefully monitor the reaction time and rinse the evidence thoroughly once the desired contrast is achieved. Maintaining proper handling ensures the delicate print structures remain intact while the background clears. For optimal laboratory safety, preparation and mixing of this fine particulate should always occur within a certified fume hood. Technicians must utilize appropriate personal protective equipment to prevent inhalation. Available Sizes and Configurations SKU Volume Format PF15020-25g 25 g Powder/Bottle Technical Specifications Specification Detail Product Type Adhesive-Side Latent Print Dye Powder Target Material Sebaceous (fatty) residues Developed Color Deep Purple / Violet Chemical Synonym Gentian Violet Preparation Requirement Must be dissolved in solvent prior to use Laboratory Applications For specialized forensic environments, integrating this unique developer is critical when processing discarded tapes recovered from crime scenes. Crime scene investigators frequently encounter bound evidence where standard powders or cyanoacrylate fuming cannot penetrate the sticky adhesive layers. Because it selectively adheres to the biological deposits, the formulated solution is highly effective at rescuing difficult prints. Extracting usable intelligence requires a chemical approach designed specifically for tacky substrates. When processing tape evidence, the laboratory-prepared working solution is typically applied using a delicate brush or controlled dropping method. Technicians gently coat the adhesive surface and allow the chemical reaction to proceed before rinsing away the excess reagent. Upon achieving optimal ridge definition, the evidence is immediately photographed under the appropriate lighting conditions. This critical documentation step ensures maximum resolution before any adhesive breakdown occurs. Forensic Reagent Comparison: Why Choose Rocky Mountain Reagents? Feature Rocky Mountain Reagents Crystal Violet Powder Typical Competitor Quality Control High purity / COA available Unverified purity Format Dry powder for custom mixing Pre-mixed only (higher shipping cost) Ships From USA inventory Varies Ordering Authorized dealer, ships from USA inventory. Serving academic, government, and research laboratories nationwide. Product Documentation 📄 Download Safety Data Sheet (SDS) 📄 Download Sample Certificate of Analysis (COA) Frequently Asked Questions What is Crystal Violet Powder used for? This specialized forensic powder is formulated into a liquid reagent to develop and enhance latent fingerprints found on the adhesive side of various tapes, such as duct tape, electrical tape, and packing tape. It reacts with the sebaceous components of human sweat to create a vivid purple print. Does this powder need to be mixed with a solvent? Yes, this product is a dry dye powder and must be dissolved into a compatible carrier solvent system before application to any evidence. Technicians must follow validated laboratory protocols and formulas to create the correct working solution strength for their specific adhesive casework. What sizes are available for this chemical? LabSupplies.com provides this raw forensic powder in a convenient 25 g package. This configuration provides laboratories with ample raw material to mix numerous batches of working solutions, significantly reducing overall chemical costs while maximizing the shelf life of the unmixed dye. { "@context": "https://schema.org/", "@type": "Product", "name": "Crystal Violet Powder Forensic Dye PF15020 | Rocky Mountain Reagents", "description": "Formulated for highly specialized latent print recovery, the Crystal Violet Powder provides exceptional enhancement capabilities for the adhesive side of tapes.", "sku": "PF15020-25g", "mpn": "PF15020-25g", "brand": { "@type": "Brand", "name": "Rocky Mountain Reagents" }, "manufacturer": { "@type": "Organization", "name": "Rocky Mountain Reagents" }, "offers": { "@type": "AggregateOffer", "url": "https://labsupplies.com/products/crystal-violet-powder", "priceCurrency": "USD", "lowPrice": "27.00", "highPrice": "27.00", "offerCount": "1", "availability": "https://schema.org/InStock", "seller": { "@type": "Organization", "name": "LabSupplies.com" } }, "additionalProperty": [ { "@type": "PropertyValue", "name": "Application Phase", "value": "Direct enhancement (after solvent mixing)" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is Crystal Violet Powder used for?", "acceptedAnswer": { "@type": "Answer", "text": "This specialized forensic powder is formulated into a liquid reagent to develop and enhance latent fingerprints found on the adhesive side of various tapes, such as duct tape, electrical tape, and packing tape. 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