cas no 3811-73-2 1-Hydroxy-2-pyridinethione sodium salt; 2-Pyridinethiol-1-oxide sodium salt; Pyrithione sodium salt; 2-Mercaptopyridine N-oxide sodium salt solution 40; Thione (reagent); Sodium (2-pyridylthio)-N-oxide; sodium (1-oxidopyridin-1-ium-2-yl)sulfanide; Sodium omadine (VAN); Sodium pyrithione (VAN); Sodium-2-pyridinethiol-1-oxide;