sodium nitrite, nano2 molecule. it is used as a food preservative and antidote to cyanide poisoning. structural chemical formula

249 anion antidote antimicrobial antioxidant atom atomic botulism carbon carcinogenic chemical chemistry compound cyanide e250 element formula hydrogen illustration inorganic ion isolated model molecular molecule myoglobin nano2 nitrite nitrosation nitrous oxygen poison poisoning preservative salt science sodium structural structure toxic vector