It will recommend whether the chemicals, known as azo dyes, should be regulated due to their potential to cause cancer. (austorganic.com)
Jinhui Feng, Carl E. Cerniglia, and Huizhong Chen, Toxicological Significance of Azo Dye Metabolism by Human Intestinal Microbiota,» Frontiers in Bioscience (Elite Edition) 1, no. 4 (2012): 568 — 86 ↑ (legionathletics.com)
Our neoprene products pass all relevant UK safety requirements and are BPA free, phthalate free, PVC free and AZO dye free. (bibetta.com)