The tablets, compositions and methods of the present invention, comprising a carbonate salt of an aliphatic amine polymer and s monovalent anion can prevent or ameliorate acidosis, in particular acidosis in patients with renal disease. The tablets and compositions of the present invention maintain a disintegration time of no greater than 30 minutes at 37°C and at pH of at least 1 for a period of at least ten weeks at 60°C. Furthermore, the tablets are stable for extended periods of time without the need for specialized storage conditions.
本发明的片剂、组合物和方法由脂肪胺聚合物的
碳酸盐和单价阴离子组成,可预防或改善酸中毒,特别是肾病患者的酸中毒。本发明的片剂和组合物在 37°C 温度下崩解时间不超过 30 分钟,在 60°C 温度下 pH 值至少为 1 的条件下至少可保持十周。此外,本发明的片剂无需特殊储存条件即可长期稳定。