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Ferro sulfaat
Chemiese naam: Ferro sulfaat
Molekulêre formule: Feso4· 7h2O; Feso4· NH2O
Molekulêre gewig: Heptahydrate: 278.01
Cas：Heptahydrate: 7782-63-0; Gedroog: 7720-78-7
Karakter: Heptahydrate: Dit is blougroen kristalle of korrels, reukloos van smering. In droë lug is dit effens. In klam lug oksideer dit maklik om 'n bruingeel, basiese ferrietulfaat te vorm. Dit is oplosbaar in water, onoplosbaar in etanol.
Gedroog: Dit is gryswit tot beige poeier. met smering. Dit bestaan hoofsaaklik uit FESO4· H2O en bevat 'n paar FESO4· 4H2O. Dit is stadig oplosbaar in koue water (26,6 g / 100 ml, 20 ℃), dit sal vinnig opgelos word tydens verhitting. Dit is onoplosbaar in etanol. Byna onoplosbaar in 50% swaelsuur.
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