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在天津市大港石油管理局钻井公司承担土方工程的河北黄骅县民工将有毒性的防冻剂亚硝酸钠(NaNO_2)误作食盐在炒白菜中使用,发生了48人中毒,7人抢救无效死亡的惨剧。 在近几年连续发生的多起食物中毒事件中,以误将亚硝酸钠作食盐使用导致中毒的为最多。为何会经常发生这样的问题呢? (1)亚硝酸钠是一种亚硝酸盐,常温下呈晶态;它有较大的毒性,误食0.3～0.5克即可中毒,食量达3
Tainjin Dagang Petroleum Administration drilling company responsible for earthwork in Huanghua County, Hebei Province, the toxic antifreeze sodium nitrite (NaNO_2) mistakenly used in the cabbage fried cabbage, 48 people were poisoned, 7 died of an invalid rescue Tragedy. In recent years, many consecutive food poisoning incidents, the mistaken use of sodium nitrite as salt causes the most. (1) Sodium nitrite is a nitrite, which is crystalline at room temperature. It has great toxicity. It can be poisoned if it is eaten by 0.3-0.5g