熔点:77-78°C

沸点:157°C(4mmHg)

比旋光度:[α]D20-1～+1°(c=1,C2H5OH)

密度:1.0364(roughestimate)

折射率:1.5500(estimate)

闪点:9℃

储存条件:2-8°C

溶解度:Practicallyinsolubleinwater,freelysolubleinacetone,inmethanolanChemicalbookdinmethylenechloride.Itdissolvesindilutesolutionsofalkalihydroxidesandcarbonates.

酸度系数(pKa):pKa4.45±0.04(H2O,t=25±0.5,I=0.15(KCl))(Approximate)

形态:CrystallinePowder

颜色:whitetooff-white