Luminol - Wikipedia
网页Luminol is a white-to-pale-yellow crystalline solid that is soluble in most polar organic solvents, but insoluble in water. Forensic investigators use luminol to detect trace amounts of blood at crime scenes, as it reacts with the iron in hemoglobin.
How Luminol Works - HowStuffWorks
网页Have you seen investigators on crime shows who spray some stuff on a "clean" carpet and suddenly -- blood stains! Well, of all the fictional technology on TV, it turns out this stuff is real! Find out how luminol reveals the blood.
Luminol - an overview | ScienceDirect Topics
网页Luminol is a chemical reagent that, when sprayed in a fine mist over areas to be tested, produces a blueish light (chemiluminescence) in the presence of blood. AI generated definition based on: Forensic DNA Biology, 2013
Luminol - Encyclopedia.com
网页Luminol (LOO-min-ol) is a substance that glows when it come in contact with blood. It was discovered in the late nineteenth century, but chemists found little use for the compound for half a century.
Detection of Blood with Luminol | Office of Justice Programs
网页Luminol is a water-based solution capable of detecting blood that has been diluted up to 10,000 times. Once it comes in contact with blood, it reacts by causing the blood to fluoresce a pale blue color.
2.1: Luminol - Chemistry LibreTexts
网页2023年8月29日 · Luminol is the common name for 5-amino-2,3-dihydro-1,4-phthalazinedione (often called 3-aminopthalhydrazide). Oxidation of luminol produces excited 3-aminophthalate, which on relaxation emits light (&…
Luminol – Solving crimes with chemiluminescence
网页We sell forensic supplies to law enforcement, schools, and the public. We also host an online detective game where web sleuths can examine the evidence and solve the case. Visit us at crimescene.com. When luminol is activated with an oxidant, the solution reacts with the iron in blood.
The Luminol Test: Forensic Science - YouTube
网页Discover the fundamental principles behind 'The Luminol Test'... Dive into the captivating world of Forensic Science with our expert-led step-by-step tutorials!
How Luminol Works: Chemiluminescence - YouTube
网页Watch a light-producing chemical reaction while learning about what's happening. Chemiluminescence is when a chemical reaction generates light with little or no heat.
Luminol | chemical compound | Britannica
网页chemical product. water glass, a compound containing sodium oxide (Na 2 O) and silica (silicon dioxide, SiO 2) that forms a glassy solid with the very useful property of being soluble in water. Water glass is sold as solid lumps or powders or as a clear, syrupy liquid.
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