食用15克可致死！这种添加剂“潜伏”多种食品，4招教你辨别

Core Viewpoint - The article highlights a case in Zhuzhou, Hunan, where a rice noodle shop was found to be illegally adding borax to its products, posing significant health risks to consumers [3][6]. Group 1: Incident Overview - The Zhuzhou police received reports about a rice noodle shop potentially adding borax to its dishes, leading to an investigation [3]. - The shop owner admitted to using borax for over a year to enhance the texture and sales of the rice noodles, despite knowing it was prohibited [3][6]. - The owner has been taken into criminal custody for producing and selling toxic and harmful food [3]. Group 2: Health Risks of Borax - Borax, chemically known as sodium tetraborate, is banned from food products due to its toxic nature [5][6]. - Ingestion of borax can lead to severe health issues, including digestive problems, weight loss, and acute poisoning symptoms such as diarrhea and vomiting [6]. - The toxic dose for adults is between 1 to 3 grams, while 15 grams can be fatal; for infants, as little as 2 to 5 grams can be lethal [6]. Group 3: Common Practices and Detection - The illegal addition of borax is prevalent in various food items, including pork, rice dumplings, and noodle products, to enhance freshness and texture [8]. - Borax is inexpensive, costing around 5 yuan for 500 grams, making it attractive for unscrupulous vendors [8]. - Consumers can identify borax-laden foods by observing unusual brightness, feeling for a sticky texture, and using pH test strips [8].