面食制品中吊白块监测报告焦淑婷，许元杰，李建英，马伟，王金凤吊白块的化学名称为甲醛次硫酸氢钠，是一种禁用于食品的工业漂白剂，易溶于水，添加在面食制品中的吊白块加热时分解为甲醛和二氧化硫，达到漂白的目的。甲醛和二氧化硫对人体都有毒性，尤其是甲醛对人体毒... Suspension white sticks monitoring report Jiao Shu-ting, Xu Yuanjie, Li Jianying, Ma Wei, Wang Jinfeng hanging white piece of the chemical name formaldehyde sodium bisulfate, is banned in food industrial bleach, soluble in water, added to the pasta Products hanging white block is heated to decompose formaldehyde and sulfur dioxide, to achieve the purpose of bleaching. Formaldehyde and sulfur dioxide on the human body are toxic, especially formaldehyde on human poison ...