1313-60-6 55248-04-9 Disodium dioxide Disodium peroxide EINECS 215-209-4 Flocool 180 HSDB 763 Natrium peroxydatum Natriumsuperoxid SODIUM PEROXIDE Sodium dioxide Sodium oxide (Na2O2) Sodium oxide, per- Sodium peroxide (Na2(O2)) Sodium peroxide [UN1504] [Oxidizer] Solozone UN1504