以氯溴二甲基乙内酰脲为主要成分的复方消毒剂，用其含１ ８００ ｍｇ／Ｌ 有效氯的原液作用３０ ｍｉｎ ，对悬液中枯草杆菌黑色变种芽胞的杀灭率达１００ ％ ，以其含１０００ ｍｇ／Ｌ有效氯的溶液作用２０ ｍｉｎ 可将悬液中ＨＢｓＡｇ 抗原性完全破坏。其原液对不锈钢基本无腐蚀，对铜、铝有轻度腐蚀，对碳钢有中度腐蚀。该剂放置于５４ ℃下１４ ｄ，有效氯含量下降率高达８８ ．９ ％ 。 Compound chlorotoluidine hydantoin as the main component of disinfectant, with its 800 mg / L available chlorine solution for 30 min, the suspension of Bacillus subtilis black spores kill rate of 100% , With its containing 1000 mg / L of available chlorine solution for 20 min can be completely destroyed HBsAg antigenicity in the suspension. Its stock solution is almost non-corrosive to stainless steel, slightly corroded to copper and aluminum and moderately corroded to carbon steel. The agent was placed at 54 ℃ for 14 d, the effective chlorine content decreased as high as 88%. 9%.