...
【24h】

Detection of azo dyes and aromatic amines in women undergarment

机译:女性内衣中偶氮染料和芳香胺的检测

获取原文
获取原文并翻译 | 示例
           

摘要

Women are exposed to several chemical additives including azo dyes that exist in textile materials, which are a potential health hazard for consumers. Our objective was to analyze suspected carcinogenic azo dyes and their degradation aromatic amines in women underwear panties using a fast and simple method for quantification. Here, we evaluated 120 different samples of women underwear for their potential release of aromatic amines to the skin. Seventy-four samples yielded low level mixtures of aromatic amines; however eighteen samples were found to produce greater than 200mg/kg (ppm) of aromatic amines. Azo dyes in these 18 samples were extracted from the fabrics and analyzed by reverse phase thin layer chromatography in tandem with atmospheric pressure chemical ionization mass spectrometry. Eleven azo dyes were identified based on their mass spectral data and the chemical structure of the aromatic amine produced from these samples. We demonstrate that planar chromatography and mass spectrometry can be really helpful in confirming the identity of the azo dyes, offering highly relevant molecular information of the responsible compounds in the fabrics. With the growing concern about the consumer goods, analysis of aromatic amines in garments has become a highly important issue.
机译:女性会暴露于几种化学添加剂中,包括存在于纺织材料中的偶氮染料,这会对消费者造成健康危害。我们的目标是使用快速简便的定量方法分析女性内衣内裤中可疑的致癌偶氮染料及其降解的芳香胺。在这里,我们评估了120种不同的女性内衣样品,它们可能将芳香胺释放到皮肤上。 74个样品产生了低含量的芳族胺混合物。但是,发现有18个样品产生的芳香胺含量超过200mg / kg(ppm)。从织物中提取这18个样品中的偶氮染料,并通过反相薄层色谱与大气压化学电离质谱联用进行分析。根据它们的质谱数据和从这些样品中产生的芳香胺的化学结构,鉴定出11种偶氮染料。我们证明了平面色谱法和质谱法确实可以帮助确认偶氮染料的身份,从而提​​供织物中负责化合物的高度相关的分子信息。随着人们日益关注消费品,分析服装中的芳香胺已成为一个非常重要的问题。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号