Character of Sodiumcarbonate white powder crystal; When it dissolves in water, the liquid will have alkalinity, and emit heat; Sodiumcarbonate and acid react to salt.
性状白色粉状结晶；易溶于水，水溶液显碱性，并放出热量，易潮解；与酸发生反应生成盐。
2
Examples are sodiumcarbonate and potassium acid phthalate which are used to standardize acid and base solutions.
例如碳酸钠和邻苯二酸氢钾，分别用来标定酸和碱溶液。
3
Content of the project: utilize CO2 resource, to set up production lines of methyl carbonate, granular dry ice powder, salicylic acid, sodiumcarbonate and ethylene urea etc.