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Learn about the “blue water” that police officers have sprayed on the group of people in the congregation at the Pathumwan intersection. During the operation to squeeze the area, which the deputy police spokesman confirmed was just a chemist. No tear gas
After the assembly of the people at the Pathumwan intersection today (October 16) last night Police officers adjusted the area using high pressure water on the protesters. In which the images appeared It is the blue water that many people say that when touched, there is a burning sensation in the eyes and skin. Similar to tear gas symptoms
However Sanook News The researchers found that blue water is seen in the steps to narrow the area today. It is similar to what the police used to control the Hong Kong mafia in 2019 through the Facebook page. The physical chemistry of textiles, food and the environment provides information that
“Color soluble in water that is blue But spots on the skin that are blue-green. This is water mixed with methylene blue (methylene blue) or the color Azure A, B, C, or perhaps thionin (Lauth’s violet ), is a dye that has a structural color. (Chromophore) are positively charged thiazines (cationic dyes) that can bind to protein materials. Both human skin Bacteria Including silk fibers and fur well
The purpose of the injection is to confirm the identity of the protesters. And also to be able to find the culprit more easily Because the water will remain on the skin for 3-7 days “
According to Lt. Col. Kritsana Phattanacharoen, Deputy Spokesperson for the Royal Thai Police (Deputy Police Spokesperson), clarified that the blue water seen is a normal substance for crowd control. No tear gas In addition to reiterating that the police take light to heavy measures in accordance with international standards. Officers do not carry weapons. Just the mace and shield
