4-Nitrodiazoaminobenzene

4-NITRODIAZOAMINOBENZENE is used as a colorant. For example, it is used for rapid screening of phenolic estrogens in cosmetics. Estrogen is illegally added to all kinds of functional cosmetics, and its long-term use will lead to pigmentation, skin atrophy and thinning, premature sexual maturity of children, feminization of men, and even cause a variety of cancers, posing a serious threat to human health, and has been stipulated as a prohibited substance by the 2007 Hygienic Norms for Cosmetics, whose detection is important for the strict control of the quality of cosmetic products, ensuring the safety of cosmetic use, and for the implementation of governmental health supervision and the protection of people's health. The test is of great significance to strictly control the quality of cosmetic products, ensure the safety of cosmetic use, the government's implementation of health supervision and protection of people's health.