| Ammeline | LC8G9556Q0 | chemical |
| Ammonia | 5138Q19F1X | chemical |
| Ammonia methanol | UP7E6M9XVX | chemical |
| Ammonium 1,2-dihydroxypropyl)phosphonate, ((1R,2R)- | RA3X6362N5 | chemical |
| Ammonium 2,2,3,3,4,4,5,5-octafluorovalerate | 8DL4ULJ8S8 | chemical |
| Ammonium 2,2,3,3-tetrafluoropropionate | XAH5YJ8RGP | chemical |
| Ammonium 2,2,3-trifluoro-3-(1,1,2,2,3,3-hexafluoro-3-(trifluoromethoxy)propoxy)propanoate | LYR4WFU3BX | chemical |
| Ammonium 2-[(2-hydroxyethyl)(1-oxooctadecyl)amino]ethyl]maleate | JT4RE7P6WJ | chemical |
| Ammonium 2-methylpropanolate | 536RB9975A | chemical |
| Ammonium 2-sulfobenzoate | YDE5SHF3ZK | chemical |
| Ammonium 3-(allyloxy)-2-hydroxypropyl sulfate | 7QS7QPG8DC | chemical |
| Ammonium 3-bromo-2-propenoate, (2E)- | 27QG68D4CM | chemical |
| Ammonium 3-chloro-4-hydroxy-5-nitrobenzenesulfonate | R8LB2UNU4C | chemical |
| Ammonium 4-[(1,5-dihydro-3-methyl-5-thioxo-4H-1,2,4-triazol-4-yl)amino]benzenesulfonate | TMX75K6SDJ | chemical |
| Ammonium 4-butyl-1-naphthalenesulfonate | AA4QZH5NCY | chemical |
| Ammonium 4-nitrobenzoate | 9E7988FR5U | chemical |
| Ammonium 4-toluenesulfonate | C92544289J | chemical |
| Ammonium 6-amino-1-naphthalenesulfonate | RFD9Q5Y3E2 | chemical |
| Ammonium 8-(phenylamino)-1-naphthalenesulfonate | GT7MN8DKD7 | chemical |
| Ammonium 8-chloroperfluorooctanoate | FZL85H9BV8 | chemical |
| Ammonium Polyacryloyldimethyl Taurate | F01RIY4371 | polymer |
| Ammonium alginate | Q9QKJ39Q3X | polymer |
| Ammonium amoxipenicilloate | 8CX2PZD2J5 | chemical |
| Ammonium bis(2-ethylhexyl)phosphate | 6L6BAY2WDR | chemical |
| Ammonium bis(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,16-nonacosafluorohexadecyl) phosphate | 2S3E9ZT86Q | chemical |
| Ammonium bis[3,3,4,4,5,5,6,6,7,7,8,8,9,10,10,10-hexadecafluoro-9-(trifluoromethyl)decyl] phosphate | 8NMT4D57WZ | chemical |
| Ammonium bromide | R0JB3224WS | chemical |
| Ammonium camphorate | KM2QJ7LR88 | chemical |
| Ammonium chloride | 01Q9PC255D | chemical |
| Ammonium dibenzyl phosphate | P9AWN55JN7 | chemical |
| Ammonium didecyl phosphate | VH6YRB4Z2N | chemical |
| Ammonium diisopropylnaphthalenesulfonate | F26U52AQ5T | chemical |
| Ammonium dioctylphosphinate | UG2RU6CK76 | chemical |
| Ammonium dipalmitoylphosphatidylglycerol, DL- | RM4TC34LR5 | chemical |
| Ammonium dipalmitoylphosphatidylglycerol, L- | M5PQ9YG8UV | chemical |
| Ammonium ethylbenzenesulfonate | 6G9S4VK8YC | chemical |
| Ammonium ethylhexyl acrylate/methyl methacrylate/methacrylate copolymer | X8AWZ2ZY3C | polymer |
| Ammonium glutamate hydrate | 78J36W2R40 | chemical |
| Ammonium heptadecafluorooctanesulfonate | 7U32G9K78U | chemical |
| Ammonium hexyl sulfate | AL8KJ5LT9Y | chemical |
| Ammonium isethionate | RMH3TK35ZH | chemical |
| Ammonium lactate | 67M901L9NQ | chemical |
| Ammonium methacrylate | J2243103QO | chemical |
| Ammonium methyl sulfate | 7A6APH65Q4 | chemical |
| Ammonium p-(aminomethyl)benzoate | XS54SN7L27 | chemical |
| Ammonium perfluoro-3,6-dioxaoctanoate | N5G9CTB3KK | chemical |
| Ammonium perfluoroheptanesulfonate | B433A9HJ9D | chemical |
| Ammonium perfluorohexanoate | 42VKP87K8H | chemical |
| Ammonium persulfate | 22QF6L357F | chemical |
| Ammonium phenyl sulfate | SG4GF4JP3M | chemical |