Purity Grade 99.9% Formula NO Application NO is produced on a massive scale as an intermediate in the Ostwald process for the synthesis of nitric acid from ammonia. Nitric oxide can be used for detecting surface radicals on polymers. Medical use(Neonatal and pediatric use,Pulmonary embolism , Pharmacology) Alternative Name Nitrogen monoxide Molecular Weight 30.01 g /mol CAS No. 10102-43-9 Package 49L