Both of the chemicals contains benzidine, a human and animal carcinogen permitted in low, presumably safe levels in dyes.

联苯胺重排反应即1,2-二芳基肼类经[5,5]σ迁移反应重排为4,4'-二氨基联苯的反应。生成联苯胺的反应由 Н.Н. Зининым 在1845年发现，因此得名。 重排在强酸存在下进行，4,4'-二氨基联苯是主要产物： 反应也产生2,2'-和2,4'-二氨基联苯。当对位有不易脱落的取代基 ...

According to the FDA, ingestion of free benzidine raises the cancer risk to just under the ‘concern’ threshold, or one cancer case per 1million people. Consumers can find Red 40 in cake icings, while ...

According to the FDA, ingestion of free benzidine raises the cancer risk to just under the ‘concern’ threshold, or one cancer case per 1million people. Consumers can find Red 40 in cake icings ...

California lawmakers have voted to ban food additives linked to behavioral issues in kids from school lunchrooms. That means snacks like Flamin' Hot Cheetos, Twinkies and more will no longer be ...

Phytate (Myo-inositol hexaphosphate) is the main phosphorus storage system in plant seeds such as those of cereal grains, nuts, oilseeds, and legumes (Raboy, 2000; Reddy et al., 1982), accounting for ...

The International Agency for Research on Cancer (IARC) Monographs (www.monographs.iarc.fr) identify environmental and occupational causes of human cancer. Sometimes called the WHO “Encyclopedia of ...