"sarcomas" - 1 õppematerjal

Aniliini riskianalüüs (eng)

The substance may cause effects on the blood, resulting in the formation of methaemoglobin. Exposure at high levels may result in death. Repeated or prolonged contact may cause skin sensitization. The substance may have effects on the blood, resulting in formation of methaemoglobin. Tends to accumulate in the body, especially in bladder. Often leads to bladder cancer. Aniline was tested on animals, but in mice was observed no increase in tumour incidence, in rats, it produced fibrosarcomas, sarcomas and haemangiosarcomas of the spleen and peritoneal cavity. 4. Behavior in the wild Not found in nature. If appears, starts oxidation. In reactions localized at nitrogen or more commonly results in the formation of new C-N bonds. In alkaline solution, azobenzene results, whereas arsenic acid produces the violet-coloring matter violaniline. Chromic acid converts it into quinone, whereas chlorates, in the presence of certain metallic salts