9080-17-5 Ammonia polysulfide Ammonium polysulfide Ammonium polysulfide, solution [UN2818] [Corrosive] Ammonium sulfide ((NH4)2(Sx)) Ammonium sulfide (poly-) Ammonium sulfide solution, Red Caswell No. 045A Diammonium polysulfide EINECS 232-989-1 EPA Pesticide Chemical Code 076701 UN2818