HRID504990
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
75 ml of Fraction 2 which contains 4.8 g of pantothenate were brought to a pH of 7, with stirring, by adding solid calcium hydroxide. The resultant calcium D-pantothenate solution or suspension was then dried by evaporating off water on a rotary evaporator and 8.98 g of a light-brown calcium D-pantothenate powder were obtained which has a content of 57% calcium D-pantothenate. This powder has no tendency to stick together and has good product properties.
WORKUP
后处理
- dry with materialThe resultant calcium D-pantothenate solution or suspension was then dried
- customby evaporating off water
- customon a rotary evaporator