Cas号64-18-6Beilstein1209246分子式CH2O2；CH2O2HCOOH分子量46.03别名蚁酸含量(CHO2)Assay,%≥99.0蒸发残渣Evaporationresidue,%≤0.002与水混合试验Miscibilitywithwater合格氯化物(Cl)Chloride,%≤0.005***盐)