sodium nitrite, molecular structures, food additive, e250, 3d model, structural chemical formula and atoms with color coding

sodium nitrite molecular structure chemical formula model e250 nano2 atom nitrogen oxygen hydrogen bond molecule scientific acid cancer research study chemistry science composition atomic skeletal drawing preservation illustration antidote compound curing additive oxide line icon meat food anion botulinum botulism carcinogenic cyanide flat inorganic ion myoglobin nitrosamine nitrosation structures structural atoms color coding coding