12124-99-1 7725-91-9 AMMONIUM SULFIDE Ammonium bisulfide Ammonium hydrogen sulfide Ammonium hydrogensulphide Ammonium hydrosulfide Ammonium mercaptan Ammonium sulfhydrate Ammonium sulfide ((NH4)(SH)) Ammonium sulfide (NH4SH) EINECS 235-184-3 FEMA No. 2053 Monoammonium sulfide Sirnik amonny [Czech]