Description

Molecular formula:H2C2O4
Structure Jane type:HOOCCOOH
Formula weight:*0.*4
Character:
Colorless single square sheets and prism body crystallization or white powder without odour **0 ~ **0 sublimation in high fever dry air 1 g soluble in 7 can weathering 2 ml water boiling water 2.5 ml ethanol 1.8 ml ml boiling ethanol **0 ml ether 5.5 ml glycerin, insoluble in benzene chloroform and petroleum ether 0.1 mol/L solution of the pH value of 1.3 relative density (d*8.*4) 1.**3 melting point **1 ~ **2 (**7, no water),