[Appearance]: white crystal powder

[Content]: ≥96.0%(no water)

[Sulphate]: ≤0.2%

[Moisture(KF)]: ≤1.0%

[Heavy metal]: ≤0.002%

[Iodine sorption]: ≤2.0%

[Relevant Substance]: Ampicillin≤3.0%

[Sulbactam]: ≤1.0%

[Solubility]: Easily soluble in dichloromethane, soluble in acetone, diluted acid and diluted base.