Cas号79-09-4Beilstein506071分子式C3H6O2；C3H5OOH分子量74.08别名初油酸,甲基***,***甲酸外观AppearanceColorlessLiquid红外光谱InfraredspectrometryConformstoStructure纯度Purity(TitrationbyNaOH)≥99.80%水分Water(byKarlFischer)≤0.05%灼烧残渣ResidueonEvaporation≤0.01%色度ColorTest≤20APHA碳化合物Carbonylcompounds≤0.002%***He***yMetal(asLead)≤0.001%还原性物质ReducingSubstances≤0.10%)