MgN5O15Sm is a chemical compound registered under CAS number 19696-94-7, with the molecular formula HN O3 . x Mg . x Sm and a molecular weight of about 484.69 g/mol. Its EINECS (EC) number is 243-235-6. It is also known as Nitric acid, magnesium samarium(3+) salt; magnesium samarium(+3) cation nitrate. KingChemi supplies MgN5O15Sm for laboratory research and bulk production; product code 499628. Send an inquiry for purity, packaging, price and lead time.