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Sulfat tal-ħadid
Isem Kimiku: Sulfat tal-ħadid
Formula Molekulari: Feso4· 7h2O; Feso4· NH2O
Piż molekulari: Heptahydrate: 278.01
Cas：Heptahydrate: 7782-63-0; Imnixxef: 7720-78-7
Karattru: Heptahydrate: Huwa kristalli jew granuli blu-aħdar, mingħajr riħa bl-astringenza. Fl-arja niexfa, huwa efflorescent. Fl-arja niedja, jossidizza faċilment biex jifforma sulfat tal-ferriku isfar kannella. Jinħall fl-ilma, li ma jinħallx fl-etanol.
Imnixxef: Huwa abjad griż għal trab beige. bl-astringenza. Huwa magħmul prinċipalment minn feso4· H2O u fih ftit mill-feso4· 4h2O.it jinħall bil-mod fl-ilma kiesaħ (26.6 g / 100 ml, 20 ℃), dan jinħall malajr meta ssaħħan. Huwa li ma jinħallx fl-etanol. Kważi ma jinħallx f'50% aċidu sulfuriku.
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