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Naphthalene's minimum odor threshold is 0.084 ppm for humans. [42] Mothballs and other products containing naphthalene have been banned within the EU since 2008. [43] [44] In China, the use of naphthalene in mothballs is forbidden. [45] Danger to human health and the common use of natural camphor are cited as reasons for the ban.
Health tourism is now a major industry in Azerbaijan. [4] The purified oil, which is a mixture of cycloalkanes, is used in combination with mineral waters for balneotherapy. [19]: 206 [20] The concept of using heavy crude oil in spa treatments has led to a Canadian proposal to create a "bitumen spa" on the same principles as the Naftalan ones. [25]
1-Naphthylamine is an aromatic amine derived from naphthalene. It can cause bladder cancer (transitional cell carcinoma). It crystallizes in colorless needles which melt at 50 °C. It possesses a disagreeable odor, sublimes readily, and turns brown on exposure to air. It is the precursor to a variety of dyes. [2]
It is added to help induce root formation in various plant types. It can also be applied by spraying it onto plants and which is typical in agricultural use. It is prohibited in many areas to use it in high concentrations due to the health concerns towards humans and other animals. NAA can be detected by HPLC-tandem mass spectrometry (HPLC-MS ...
Naphthalene-2-thiol. Identifiers CAS Number. 91-60-1; 3D model . ... It can be used as a flavouring agent and has been described as having an “artichoke ...
1-Naphthol, or α-naphthol, is an organic compound with the formula C 10 H 7 OH.It is a fluorescent white solid. 1-Naphthol differs from its isomer 2-naphthol by the location of the hydroxyl group on the naphthalene ring.
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These include, for example, plasticizers in polymer-based formulations, rheology modifier in printing inks and carrier oil in anti-foaming agents. Naphthenic oils have been proven to be suitable in the tyre oils segment because of their low content of polycyclic aromatic hydrocarbons (PAHs), which are hazardous to health and the environment. 3.