Artikelname:
Potassium aluminium
Beschreibung:
Potassium alum, potash alum, or potassium aluminium sulfate is a chemical compoundand the double sulfate of potassium and aluminium, with chemical formula KAl(SO4)2. It is used in water purification, leather tanning, dyeingfireproof textiles, and baking powder as E number E522.
Gruppe:
Other Specialties
CAS-Nummer:
7784-24-9
EC-Nummer:
616-521-7
Synonyme:
Kalialaun, Aluminum potassium sulfate dodecahydrate, Potassium alum dodecahydrate, Potash alum dodecahydrate, Aluminum potassium disulfate dodecahydrate, ALUMINIUM POTASSIUM SULPHATE CRYSTALS, ALUMINIUM POTASSIUM SULPHATE POWDER, ALUMINIUM POTASSIUM SULPHATE DODECAHYDRATE CRYSTALS, ALUMINIUM POTASSIUM SULPHATE CRYSTALS PHARMA, ALUMINIUM POTASSIUM SULPHATE DODECAHYDRATE POWDER, 10043-67-1, Potassium Alum 12 H2O + silica, Aluminum potassium sulfat 12H2O, Kaliumaluminiumsulfat, potassium alum, Potassium aluminium
IUPAC-Name:
aluminum;potassium;disulfate;dodecahydrate
Molekularformel:
AlH24KO20S2
Molekulargewicht:
474.372 g/mol
Siedepunkt:
330ºC at 760 mmHg
Schmelzpunkt:
92ºC
Dichte:
1.757 g/cm3
Bedenkenanzeige:
R22; R36/38