复方甘草酸单铵注射液中黑色沉淀物的剖析

Identification and Analysis of the Unknown Black Precipitate Found in the Monoammonium Glycyrrhizic Composite Injections

摘要: 采用扫描电镜、能量色散谱仪和等离子顺序发射光谱仪等现代分析手段,对复方甘草酸单铵注射液中黑色沉淀物进行了剖析。根据其物化特性。确定该黑色沉淀物为CuS,并对CuS产生的原因进行了分析和验证。

Abstract: The unknown black precipitate found in the monoammonium glycyrrhizic composite injections was analysed with the use of modern analytical instruments such as Scanning Electron Microscope (SEM), Energy Dispersive X-Ray Analysis (EDAX) and ICP. According to