荧光法测定一次性水杯中荧光增白剂

Determination of Fluorescent Whitening Agents in Disposable Cup by Fluorescence Method

荧光增白剂是一种荧光染料,又称为白色染料,对人类健康有害。一次性水杯中常常含有荧光增白剂。通过荧光法测定了绿洁、妙洁、瑞尔康、富利来、洁康、健士、兴燕、迎福、森淼、芳洁10种一次性纸杯样品中荧光增白剂OB-1、WGS、双酚A和芘的含量,实验表明不同品牌一次性纸杯中均含有微量有害物质荧光增白剂。研究结果对食品包装、人类健康生活有重要的指导性意义。

Fluorescent whitening agent is a fluorescent dye,also known as white dyes,it is harmful substances to human health.The contents of fluorescent whitening agent OB-1,WGS,bisphenol A and pyrene in 10 disposable paper cups,i. e.,Lvjie,Miaojie,Ruierkang,Fulilai,Jiekang,Jiansi,Xingyan,Yingfu,Shengmiao,and Fangjie were determined by fluorescence method.The experiment showed that different brands of disposable paper cups contained trace amounts of harmful substances of fluorescent whitening agent. The research results have an important guiding significance for food packaging industrial and human healthy life.