戊二醛是高效消毒剂,应该可以将冠状病毒灭活。对非典的冠状病毒,有人给出的数据是 2.5% 溶液,5 分钟完全灭活。
Guideline for Disinfection and Sterilization in Healthcare Facilities (2008)单独的癸甲溴铵的消毒效能差得多,但 0.1% 癸甲溴铵的乙醇溶液 (含乙醇 79%) 应该也足以将冠状病毒灭活,0.04% 水溶液则是肯定不够的 (估计灭活时间大于 10 分钟)。
和戊二醛复配时癸甲溴铵可以作为促渗透剂提高戊二醛的消杀效果。
The antiviral action of common household disinfectants and antiseptics against murine hepatitis virus, a potential surrogate for SARS coronavirus