MSDScarbondioxideCASNo.124-38-9CO244.01/CASNo.124-38-9,()-80-43:30/MAC(mg/m3)18000TLVTNOSHA5000ppm,9000mg/m3;ACGIH5000ppm,9000mg/m3TLVWNACGIH30000ppm,54000mg/m3pH()-56.6(527kPa)()-78.5()(=1)1.56(-79)(=1)1.53(kPa)1013.25(-39)(kJ/mol)()31(MPa)7.39/()()%(V/V)%(V/V)LD50LC5022019UN1013O53(1987217)([1992]677)([1996]423)(GB13690-92)2.2(GB16201-1996)