13, Aluminium (Al)

lat. alumen = Alaunstein

Massenwirkungsgesetz

         
  Be B C  
  Mg Al Si  
  Zn Ga Ge  
         
 

Löslichkeitsprodukte:

Substanz Formel Reaktion pL β (g/L)

Aluminiumarsenat AlAsO4 AlAsO4 ↔ Al3+ + AsO43- 15.8 2.09•10-6
Aluminiumfluorid AlF3 AlF3 ↔ Al3+ + 3F- 3.28 5.58•100
Aluminiumformiat Al(HCOO)3 Al(HCOO)3 ↔ Al3+ + 3HCOO- 0.13 6.6•101
Aluminiumhydroxid Al(OH)3 Al(OH)3 ↔ Al3+ + 3OH- 32.89 2.05•10-7
Aluminiummolybdat Al2(MoO4)3 Al2(MoO4)3 ↔ 2Al3+ + 3MoO42- 2.37 7.03•101
Aluminiumoxalat Al2(C2O4)3 Al2(C2O4)3 ↔ 2Al3+ + 3C2O42- 2.47 4•101
Aluminiumphosphat AlPO4 AlPO4 ↔ Al3+ + PO43- 20.01 1.21•10-8
Aluminiumselenat Al2(SeO4)3 Al2(SeO4)3 ↔ 2Al3+ + 3SeO42- 21.5 9.49•10-3
Aluminiumselenid Al2Se3 Al2Se3 ↔ 2Al3+ + 3Se2- 24.4 1.5•10-3
Aluminiumselenit Al2(SeO3)3 Al2(SeO3)3 ↔ 2Al3+ + 3SeO32- 32.5 5.39•10-5
Aluminiumsulfid Al2S3 Al2S3 ↔ 2Al3+ + 3S2- 6.7 2.69•100
Cäsiumtetrafluoridoaluminat CsAlF4 CsAlF4 ↔ Cs+ + AlF4- 0.94 8•101
Kaliumhexafluoridoaluminat K3AlF6 K3AlF6 ↔ 3K+ + AlF63- 7.61 1.42•100
Lithiumhexafluoridoaluminat Li3AlF6 Li3AlF6 ↔ 3Li+ + AlF63- 7.24 1.1•100
Natriumhexafluoridoaluminat Na3AlF6 Na3AlF6 ↔ 3Na+ + AlF63- 9.39 4.14•10-1

Komplexdissoziationskonstanten:

Komplex Formel Reaktion pD

Aluminium-EDTA-Komplex Al(EDTA)- Al(EDTA)- ↔ Al3+ + EDTA4- 16.5
Disulfatoaluminat Al(SO4)2- Al(SO4)2- ↔ Al3+ + 2SO42- 4.92
Hexafluoridoaluminat AlF63- AlF63- ↔ Al3+ + 6F- 19.7
Tetrahydroxidoaluminat Al(OH)4- Al(OH)4- ↔ Al3+ + 4OH- 33.04
Trioxalatoaluminat Al(C2O4)33- Al(C2O4)33- ↔ Al3+ + 3C2O42- 16.74