氟硅酸钠是一种剧毒的无机氟化物 ,一般用于金属防腐剂。 2 0 0 1年 3月 2 3日下午 5时左右 ,乡村某户主误将氟硅酸钠粉末混同米粉炒黄当成炒粉 ,厚涂于糯米圆外层 ,因混和不均 ,每只糯米圆约含有氟硅酸钠 2～ 3ｇ左右 ,导致11例食物中毒的重大事件。发病 10ｈ后死亡 1例 ,其余 Sodium fluorosilicate is a highly toxic inorganic fluoride commonly used in metal preservatives. March 21, 2001 At about 5 pm on March 23, a head of the village mistakenly mixed the powder of sodium fluosilicate with fried rice flour of rice flour, thickly coated on the outer layer of sticky rice. Due to uneven mixing, each sticky rice round Contains about 2 ~ 3g of sodium silicate, resulting in 11 cases of food poisoning major event. One case died after 10 hours of onset and the rest