Magaca Alaabta:Aluminium sulfate Octadecahydrate
Qaaciidada molecular:AI2(S04)3 18H2O
Miisaanka molecular:666.43
Muuqashada:Kariim dhalaalaysa cad, granule ama budo.Heerkulka 86.5°C, qayb ka mid ah biyaha kiristaalka ayaa lumaya, samaynta budo cad.Waxay u jajabisaa aluminium oxide qiyaastii 600 ° C.Biyo ku milmay, ku dhawaad aan la milmi karin ethanol, xalku waa acidic.