Amines and amine derivatives that improve the buffering range, and/or reduce the chelation and other negative interactions of the buffer and the system to be buffered. The reaction of amines or polyamines with various molecules to form polyamines with differing pKa's will extend the buffering range, derivatives that result in polyamines that have the same pKa yields a greater buffering capacity. Derivatives that result in zwitterionic buffers improve yield by allowing a greater range of stability.
胺和胺衍
生物可改善缓冲范围,和/或减少缓冲剂与待缓冲体系之间的螯合作用和其他负作用。胺或
多胺与各种分子反应生成具有不同 pKa 的
多胺,可扩大缓冲范围,而生成具有相同 pKa 的
多胺的衍
生物可产生更大的缓冲能力。产生齐聚物缓冲剂的衍
生物可通过扩大稳定性范围来提高产量。