N-七氟丁酰咪唑 HFBI 酰化试剂,对水分和潮气非常敏感,在往外移取的过程中会有少量晶体析出,这是由于HFBI与空气中的水分接触发生分解反应引起的,是一种正常现象,不影响实验,建议客户每次使用完对剩余的HFBI氮吹后,拧好盖子,并用封口膜缠绕。
如果客户的样品量不多,建议使用小包装的产品5X1g包装,货号为CFCQ-270611
There is nothing wrong with material. However, this reagent is very sensitive to air. This is why your customer I seeing white crystals. Even the smallest exposition to air, can make the reagent react.