Quick view View Item Nitrous oxide, 227G Nitrous oxide, 227G 99% Synonym(s): Dinitrogen monoxide, Laughing gas Empirical Formula (Hill Notation): N2O CAS Number: 10024-97-2 Molecular Weight: 44.01 Beilstein: 8137358 EC Number: 233-032-0 MDL number: MFCD00011492 PubChem... Weight: 4.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: