HRID2121069

反应详情

EQUATION

反应方程式

HRID 2121069 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

186 g (1 mol) of calcium propionate are dissolved in 500 ml of water. To this solution are added, at 25° C., a solution of 56 g (0.37 mol) of potassium sorbate in 60 ml of water. During addition a precipitate forms which is filtered off after 2 min. The precipitate is dried to constant weight at 150 mbar and 50° C. 90% pure calcium propionate sorbate is obtained as a white powder in 75% yield.

WORKUP

后处理

  1. additionTo this solution are added, at 25° C.
  2. additionDuring addition a precipitate forms which
  3. filtrationis filtered off after 2 min
  4. customThe precipitate is dried to constant weight at 150 mbar and 50° C