Cas号51-79-6Beilstein635810分子式C3H7NO2；NH2COOC2H5分子量89.09别名乌来糖,乌拉坦,尿烷外观Appearance白色结晶粉末或结晶红外光谱鉴别InfraredspectrometryConforms纯度Purity≥99%(GC)熔点Meltingpoint48°C-51°C水溶解试验solubilityinwater透明，10%pH5.0～7.0(50g/L,25.010%)灼烧残渣Ignitionresidue(Sulfate)≤0.02%)