中文摘要 |
在所有重金屬化合物中,汞化合物具有最強之殺菌防腐作用,其中白降汞並兼具漂白作用,會被使用多年,但易引起過敏性皮膚炎及其他副作用!行政院衛生署遂於民國七十二年間,依據化粧品衛生管理條例規定,再度呼籲廠商化粧品品不得用汞及其化合物,但現今部份廠商仍擅自摻用,危害民眾健康。本局為瞭解市售化粧品之面霜類中摻用汞及其化合物之情況,特於民國七十四年六月抽購台北市及市郊台北縣市售化粧品面霜類,以下列迅捷定性方法進行檢驗。一以二苯踪(Diphenylcarbazone)定性:取檢體:約0.5g,置白色之點滴板上,加二苯試液1~2滴,用玻棒充分混合後,如有汞化合物存在,則呈紫色。三以二苯硫卡院(Dithizone)定性:經一之方法初步認定呈陽性後,再取檢體約0.5g,置分液器中,加5%硝酸5ml及乙醚(或氯仿)5ml振搖後,分取酸液過濾(此時酸液如呈色,加1g活性碳振搖後過濾),濾波加二苯硫卡踪氯仿溶液1ml激烈振搖後,如有汞化合物存在,則二苯硫卡腙層呈橙褐色,如此可進一步確認之。
According to the administrative bylaws of cosmetics, the marketed products may not be adulterated by mercury and its compounds. However, some cosmetics on the market still contain these chemicals. In June, 1985, two hundred and two case samples of face creams were purchased by the Bureau in the metropolitan area of Taipei City. Then they were analyzed by a rapid qualitative analytical method. Results indicated that 25 i.e. 12.4% of 202 cases were adulterated by mercury and its compounds. Obviously, some domestic manufacturers neglect consumer's health and continue producing hazardous face creams. |