Luminol: Injecting New Vitality into Criminal Investigation Work
Release time:
2025-03-05
In the complex maze of criminal investigation, bloodstains are often the key clues to uncover the truth. However, criminals often go to great lengths to clean the bloodstains on their clothes in an attempt to erase the traces of their crimes in order to evade legal sanctions. This behavior not only changed the stained area, but also greatly increased the difficulty for investigators to discover and extract bloodstains, putting the investigation of the case in a difficult situation.
Faced with this challenge, researchers are constantly exploring and trying to find a method that can effectively reveal the traces of occult blood on washed textiles. Among various methods, commonly used bloodstain visualization techniques such as amino black 10B, acid yellow reagent, luminol reagent, tetramethylbenzidine, and 415nm wavelength light source stand out and have become the focus of research.

luminol powder
After a series of rigorous experiments and comparative analysis, researchers have found that luminol reagent performs well in revealing occult blood traces on washed textiles. Whether it is deep or shallow pure cotton, polyester cotton, or polyester textiles washed with enzyme added laundry detergent or enzyme free laundry detergent, luminol reagent can capture weak signals of bloodstains with its special chemical properties.
The appearance principle of luminol reagent lies in its ability to react chemically with hemoglobin in the blood, producing bright fluorescence. This fluorescence is particularly evident in dark environments, as if it were a beam of light illuminating the truth, making the bloodstains hidden deep in the textile fibers nowhere to be hidden. Compared to other visualization methods, luminol reagent is not only easy to operate, but also highly sensitive. Even trace amounts of blood can be accurately captured, greatly improving the efficiency and accuracy of investigators in detecting blood.
In practical applications, the use of luminol reagent has brought great convenience to investigators. It can not only shorten the time for solving cases and reduce the difficulty of investigation work, but also provide strong evidence support for the court to ensure that criminals can no longer escape punishment.
It is worth mentioning that the display effect of luminol reagent is not affected by textile material and laundry detergent. This means that no matter how cunning the criminals are in cleaning the bloodstains, investigators can use the luminol reagent to find clues to the truth. This discovery undoubtedly injects new vitality into criminal investigation work, making the light of justice even more dazzling.
On the path of exploration and innovation, Desheng has always been at the forefront, committed to transforming scientific research achievements into practical applications and injecting new vitality into the field of criminal investigation. Desheng continuously invests resources, optimizes production processes, improves product quality, and ensures the quality of every batch of luminol products. In the future, Desheng will continue to deeply cultivate the field of chemiluminescence reagents, work together to build the Great Wall of justice, and make the truth nowhere to hide.
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