介绍一种防止瓶装普鲁卡因灭菌变黄的方法（武新英二零四所职工医院７１００６１）盐酸普鲁卡因，化学名：对氨基苯甲酸二乙胺基乙酯。因其分子内含有酯键，故普鲁卡因水溶液不稳定。ｐＨ值及温度是影响其水解的主要因素，ｐＨ值在６以上或遇高温时易水解。实践证明，盐酸... Describes a method to prevent the bottled procaine sterilized yellowing (Wu Xinying 204 workers Hospital 710061) procaine hydrochloride, chemical name: p-amino-benzoic acid diethylaminoethyl ester. Because of its molecules containing ester bonds, procaine aqueous solution is unstable. pH and temperature are the main factors affecting the hydrolysis, pH above 6 or in the event of high temperature hydrolysis. Practice has proved that hydrochloric acid ...