CAS 13446-18-9 appears in our catalog under these names: Magnesium nitrate, hexahydrate/ 99.9+%, Magnesium nitrate, hexahydrate/ 99+%/ ACS, Magnesium nitrate hexahydrate, 98% , Magnesium nitrate hexahydrate, 99.97% (metals basis) , Magnesium nitrate hexahydrate, ACS, 98.0-102.0% . Offered by: Chemat, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros), Chempur, Sigma-Aldrich. Available pack sizes: 50g, 100g, 500g, 1000g, 5000g, 250g, 5g, 2kg.