Purity Grade 99.5%~99.999% Formula N2O Application Rocket motors Internal combustion engine Aerosol propellant In medicine Recreational use Neuropharmacology(Anxiolytic effect,Analgesic effect,Euphoric effect,Neurotoxicity,Vitamin B12 Interference) Alternative Name dinitrogen monoxide,sweet air, laughing gas Molecular Weight 44.013g/mol CAS No. 10024-97-2 Package 40L 44L 49L