Ingoa Hua:Konumohe Sulfate Octadecahydrate
tātai rāpoi:AI2(S04)3 18H2O
Taumaha rāpoi:666.43
Te ahua:Ko te karaihe kanapa ma, te kirikiri, te paura ranei.I te 86.5°C, ka ngaro tetahi wahi o te wai whakatioatanga, ka puta he paura ma.Ka pirau ki te waikura konumohe i te 600°C.Wairewa ki te wai, tata korere ki te waiwaro, he waikawa te otinga.