16, Schwefel (S)

Sulfur, lat. sulfur = Schwefel

Massenwirkungsgesetz
         
  N O F  
  P S Cl  
  As Se Br  
         
 

Löslichkeitsprodukte:
Substanz Formel Reaktion pL β (g/L)
Aluminiumsulfid Al2S3 Al2S3 ↔ 2Al3+ + 3S2- 6.7 2.69•100
Ammoniumhydrogensulfat NH4HSO4 NH4HSO4 ↔ NH4+ + HSO4- 0 1.15•102
Antimon(III)sulfid Sb2S3 Sb2S3 ↔ 2Sb3+ + 3S2- 92.8 3.67•10-17
Arsen(III)sulfid As2S3 As2S3 ↔ 2As3+ + 3S2- 21.68 4.45•10-3
Arsen(V)sulfid As2S5 As2S5 ↔ 2As5+ + 5S2- 33.41 1.36•10-3
Bariumsulfat BaSO4 BaSO4 ↔ Ba2+ + SO42- 9.97 2.42•10-3
Bariumsulfid BaS BaS ↔ Ba2+ + S2- 2.67 7.83•100
Bariumsulfit BaSO3 BaSO3 ↔ Ba2+ + SO32- 9.3 4.87•10-3
Bariumthiosulfat BaS2O3 BaS2O3 ↔ Ba2+ + S2O32- 4.79 1•100
Blei(II)hydrogensulfat Pb(HSO4)2 Pb(HSO4)2 ↔ Pb2+ + 2HSO4- 16.21 1•10-3
Blei(II)sulfat PbSO4 PbSO4 ↔ Pb2+ + SO42- 7.6 4.81•10-2
Blei(II)sulfid PbS PbS ↔ Pb2+ + S2- 27.1 6.74•10-12
Blei(II)thiocyanat Pb(SCN)2 Pb(SCN)2 ↔ Pb2+ + 2SCN- 4.7 5.53•100
Blei(II)thiosulfat PbS2O3 PbS2O3 ↔ Pb2+ + S2O32- 6.4 2.01•10-1
Cadmiumsulfid CdS CdS ↔ Cd2+ + S2- 26.1 1.29•10-11
Calciumhydrogensulfit Ca(HSO3)2 Ca(HSO3)2 ↔ Ca2+ + 2HSO3- 5.97 1.3•100
Calciumsulfat CaSO4 CaSO4 ↔ Ca2+ + SO42- 3.62 2.1•100
Calciumsulfit CaSO3 CaSO3 ↔ Ca2+ + SO32- 7.17 3.12•10-2
Cer(III)sulfat Ce2(SO4)3 Ce2(SO4)3 ↔ 2Ce3+ + 3SO42- 1.77 9.86•101
Cer(III)sulfid Ce2S3 Ce2S3 ↔ 2Ce3+ + 3S2- 10.22 1.33•100
Dysprosiumsulfat Dy2(SO4)3 Dy2(SO4)3 ↔ 2Dy3+ + 3SO42- 3.37 5.1•101
Eisen(II)sulfid FeS FeS ↔ Fe2+ + S2- 17.2 2.21•10-7
Eisen(III)sulfid Fe2S3 Fe2S3 ↔ 2Fe3+ + 3S2- 87.85 2.19•10-16
Erbiumsulfat Er2(SO4)3 Er2(SO4)3 ↔ 2Er3+ + 3SO42- 0.92 1.6•102
Europium(III)sulfat Eu2(SO4)3 Eu2(SO4)3 ↔ 2Eu3+ + 3SO42- 10 2.32•100
Gadoliniumsulfat Gd2(SO4)3 Gd2(SO4)3 ↔ 2Gd3+ + 3SO42- 4.79 2.6•101
Germanium(II)sulfid GeS GeS ↔ Ge2+ + S2- 34.52 5.75•10-16
Gold(I)sulfid Au2S Au2S ↔ 2Au+ + S2- 54.5 1.83•10-16
Gold(I)thiocyanat AuSCN AuSCN ↔ Au+ + SCN- 25 8.07•10-11
Holmiumsulfat Ho2(SO4)3 Ho2(SO4)3 ↔ 2Ho3+ + 3SO42- 2.36 8.17•101
Indiumsulfid In2S3 In2S3 ↔ 2In3+ + 3S2- 73.24 2.87•10-13
Kaliumperoxodisulfat K2S2O8 K2S2O8 ↔ 2K+ + S2O82- 1.68 4.69•101
Kaliumsulfat K2SO4 K2SO4 ↔ 2K+ + SO42- -0.01 1.11•102
Kobalt(II)sulfid, α-Form CoS CoS ↔ Co2+ + S2- 20.4 5.74•10-9
Kobalt(II)sulfid, β-Form CoS CoS ↔ Co2+ + S2- 24.7 4.06•10-11
Kobalt(III)sulfid Co2S3 Co2S3 ↔ 2Co3+ + 3S2- 123.6 1.6•10-23
Kupfer(I)sulfid Cu2S Cu2S ↔ 2Cu+ + S2- 47.6 1.36•10-14
Kupfer(I)thiocyanat CuSCN CuSCN ↔ Cu+ + SCN- 12.75 5.13•10-5
Kupfer(II)sulfid CuS CuS ↔ Cu2+ + S2- 35.2 2.4•10-16
Lanthansulfat La2(SO4)3 La2(SO4)3 ↔ 2La3+ + 3SO42- 4.89 2.33•101
Lanthansulfid La2S3 La2S3 ↔ 2La3+ + 3S2- 12.7 4.23•10-1
Lutetiumsulfat Lu2(SO4)3 Lu2(SO4)3 ↔ 2Lu3+ + 3SO42- -1.38 4.72•102
Magnesiumsulfit MgSO3 MgSO3 ↔ Mg2+ + SO32- 2.5 5.87•100
Mangan(II)sulfid, amorph MnS MnS ↔ Mn2+ + S2- 9.6 1.38•10-3
Mangan(II)sulfid, kristallin MnS MnS ↔ Mn2+ + S2- 12.6 4.36•10-5
Mangan(III)sulfat Mn2(SO4)3 Mn2(SO4)3 ↔ 2Mn3+ + 3SO42- 5.71 1.13•101
Mangan(III)sulfid Mn2S3 Mn2S3 ↔ 2Mn3+ + 3S2- 101.5 4.05•10-19
Molybdän(IV)sulfid MoS2 MoS2 ↔ Mo4+ + 2S2- 43 4.68•10-13
Neodymsulfat Nd2(SO4)3 Nd2(SO4)3 ↔ 2Nd3+ + 3SO42- 2.51 7.12•101
Nickelsulfid, α-Form NiS NiS ↔ Ni2+ + S2- 18.5 5.1•10-8
Nickelsulfid, β-Form NiS NiS ↔ Ni2+ + S2- 24 9.08•10-11
Nickelsulfid, γ-Form NiS NiS ↔ Ni2+ + S2- 25.7 1.28•10-11
Palladium(II)sulfid PdS PdS ↔ Pd2+ + S2- 57.69 1.98•10-27
Palladium(II)thiocyanat Pd(SCN)2 Pd(SCN)2 ↔ Pd2+ + 2SCN- 22.36 4.94•10-6
Platin(II)sulfid PtS PtS ↔ Pt2+ + S2- 73 7.18•10-35
Polonium(II)sulfat PoSO4 PoSO4 ↔ Po2+ + SO42- 0.9 1.08•102
Polonium(II)sulfid PoS PoS ↔ Po2+ + S2- 28.26 1.79•10-12
Polonium(IV)sulfat Po(SO4)2 Po(SO4)2 ↔ Po4+ + 2SO42- 6.59 1.61•100
Praseodym(III)sulfat Pr2(SO4)3 Pr2(SO4)3 ↔ 2Pr3+ + 3SO42- 1.24 1.26•102
Quecksilber(I)sulfat [Hg2]SO4 [Hg2]SO4 ↔ Hg22+ + SO42- 6.19 4•10-1
Quecksilber(I)sulfid [Hg2]S [Hg2]S ↔ Hg22+ + S2- 47 1.37•10-21
Quecksilber(I)sulfit [Hg2]SO3 [Hg2]SO3 ↔ Hg22+ + 2SO3- 27 3.03•10-7
Quecksilber(I)thiocyanat [Hg2](SCN)2 [Hg2](SCN)2 ↔ Hg22+ + 2SCN- 19.49 1.04•10-4
Quecksilber(II)sulfid HgS HgS ↔ Hg2+ + S2- 52 2.33•10-24
Quecksilber(II)thiocyanat Hg(SCN)2 Hg(SCN)2 ↔ Hg2+ + 2SCN- 7.5 6.31•10-1
Quecksilber(II)thiosulfat HgS2O3 HgS2O3 ↔ Hg2+ + S2O32- 13.9 3.51•10-5
Radiumsulfat RaSO4 RaSO4 ↔ Ra2+ + SO42- 10.44 1.94•10-3
Rubidiumperoxodisulfat Rb2S2O8 Rb2S2O8 ↔ 2Rb+ + S2O82- 2.48 3.4•101
Ruthenium(III)thiocyanat Ru(SCN)3 Ru(SCN)3 ↔ Ru3+ + 3SCN- 30.27 3.27•10-6
Samariumsulfat Sm2(SO4)3 Sm2(SO4)3 ↔ 2Sm3+ + 3SO42- 5.14 2.16•101
Silber(III)sulfid Ag2S3 Ag2S3 ↔ 2Ag3+ + 3S2- 28.4 2.55•10-4
Silbersulfat Ag2SO4 Ag2SO4 ↔ 2Ag+ + SO42- 4.92 4.5•100
Silbersulfid Ag2S Ag2S ↔ 2Ag+ + S2- 49.2 6.21•10-15
Silbersulfit Ag2SO3 Ag2SO3 ↔ 2Ag+ + SO32- 13.82 4.61•10-3
Silberthiocyanat AgSCN AgSCN ↔ Ag+ + SCN- 11.99 1.68•10-4
Silberthiosulfat Ag2S2O3 Ag2S2O3 ↔ 2Ag+ + S2O32- 12.22 1.74•10-2
Strontiumsulfat SrSO4 SrSO4 ↔ Sr2+ + SO42- 6.46 1.08•10-1
Strontiumsulfit SrSO3 SrSO3 ↔ Sr2+ + SO32- 7.4 3.35•10-2
Strontiumthiosulfat SrS2O3 SrS2O3 ↔ Sr2+ + S2O32- 1.72 2.76•101
Terbium(III)sulfat Tb2(SO4)3 Tb2(SO4)3 ↔ 2Tb3+ + 3SO42- 4.59 2.87•101
Thallium(I)sulfat Tl2SO4 Tl2SO4 ↔ 2Tl+ + SO42- 2.44 4.89•101
Thallium(I)sulfid Tl2S Tl2S ↔ 2Tl+ + S2- 20.3 4.75•10-5
Thallium(I)thiocyanat TlSCN TlSCN ↔ Tl+ + SCN- 3.8 3.3•100
Thallium(I)thiosulfat Tl2S2O3 Tl2S2O3 ↔ 2Tl+ + S2O32- 6.7 1.92•100
Thoriumsulfat Th(SO4)2 Th(SO4)2 ↔ Th4+ + 2SO42- 4.28 1•101
Thulium(III)sulfat Tm2(SO4)3 Tm2(SO4)3 ↔ 2Tm3+ + 3SO42- 0.44 2•102
Uran(IV)sulfat U(SO4)2 U(SO4)2 ↔ U4+ + 2SO42- 0 1.1•102
Uranyl(VI)sulfat [UO2]SO4 [UO2]SO4 ↔ UO22+ + SO42- 0.6 1.83•102
Uranyl(VI)sulfit [UO2]SO3 [UO2]SO3 ↔ UO22+ + SO32- 8.58 1.8•10-2
Uranyl(VI)thiocyanat [UO2](SCN)2 [UO2](SCN)2 ↔ UO22+ + 2SCN- 3.4 1.79•101
Wismutsulfid Bi2S3 Bi2S3 ↔ 2Bi3+ + 3S2- 97 8.02•10-18
Wismutylthiocyanat BiOSCN BiOSCN ↔ BiO+ + SCN- 6.8 1.13•10-1
Ytterbium(III)sulfat Yb2(SO4)3 Yb2(SO4)3 ↔ 2Yb3+ + 3SO42- -0.41 3•102
Yttriumsulfat Y2(SO4)3 Y2(SO4)3 ↔ 2Y3+ + 3SO42- 1.99 7.31•101
Zinksulfid, α-Modifikation ZnS ZnS ↔ Zn2+ + S2- 23.8 1.23•10-10
Zinksulfid, β-Modifikation ZnS ZnS ↔ Zn2+ + S2- 21.6 1.54•10-9
Zinksulfit ZnSO3 ZnSO3 ↔ Zn2+ + SO32- 4.11 1.28•100
Zinn(II)sulfat SnSO4 SnSO4 ↔ Sn2+ + SO42- 0.11 1.89•102
Zinn(II)sulfid SnS SnS ↔ Sn2+ + S2- 27.49 2.71•10-12
Zinn(IV)sulfid SnS2 SnS2 ↔ Sn4+ + 2S2- 70 5.35•10-22

Komplexdissoziationskonstanten:
Komplex Formel Reaktion pD
Dihydrogensulfidoargentat(I) Ag(HS)2- Ag(HS)2- ↔ Ag+ + 2HS- 18.45
Dihydrogensulfidoaurat(I) Au(HS)2- Au(HS)2- ↔ Au+ + 2HS- 32.8
Disulfatoactinat Ac(SO4)2- Ac(SO4)2- ↔ Ac3+ + 2SO42- 3.7
Disulfatoaluminat Al(SO4)2- Al(SO4)2- ↔ Al3+ + 2SO42- 4.92
Disulfatoamericat(III) Am(SO4)2- Am(SO4)2- ↔ Am3+ + 2SO42- 35.6
Disulfatocobaltat(II) Co(SO4)22- Co(SO4)22- ↔ Co2+ + 2SO42- 2.87
Disulfatodysprosat(III) Dy(SO4)2- Dy(SO4)2- ↔ Dy3+ + 2SO42- 5
Disulfatoerbat(III) Er(SO4)2- Er(SO4)2- ↔ Er3+ + 2SO42- 5
Disulfatoeuropat(III) Eu(SO4)2- Eu(SO4)2- ↔ Eu3+ + 2SO42- 5.4
Disulfatoferrat(III) Fe(SO4)2- Fe(SO4)2- ↔ Fe3+ + 2SO42- 5.42
Disulfatogadolinat Gd(SO4)2- Gd(SO4)2- ↔ Gd3+ + 2SO42- 5.1
Disulfatoholmat(III) Ho(SO4)2- Ho(SO4)2- ↔ Ho3+ + 2SO42- 4.9
Disulfatolanthanat La(SO4)2- La(SO4)2- ↔ La3+ + 2SO42- 5.3
Disulfatolutetat Lu(SO4)2- Lu(SO4)2- ↔ Lu3+ + 2SO42- 5.3
Disulfatoneodymat Nd(SO4)2- Nd(SO4)2- ↔ Nd3+ + 2SO42- 5.1
Disulfatoneptunylat(VI) NpO2(SO4)22- NpO2(SO4)22- ↔ NpO22+ + 2SO42- 4.7
Disulfatoniccolat(II) Ni(SO4)22- Ni(SO4)22- ↔ Ni2+ + 2SO42- 2.896
Disulfatopalladat(II) Pd(SO4)22- Pd(SO4)22- ↔ Pd2+ + 2SO42- 4.17
Disulfatoplumbat(II) Pb(SO4)22- Pb(SO4)22- ↔ Pb2+ + 2SO42- 2
Disulfatoplutonat(III) Pu(SO4)2- Pu(SO4)2- ↔ Pu3+ + 2SO42- 3.7
Disulfatoplutonat(IV) Pu(SO4)2 Pu(SO4)2 ↔ Pu4+ + 2SO42- 7.7
Disulfatoplutonylat(VI) PuO2(SO4)22- PuO2(SO4)22- ↔ PuO22+ + 2SO42- 4.4
Disulfatosamarat(III) Sm(SO4)2- Sm(SO4)2- ↔ Sm3+ + 2SO42- 5.2
Disulfatoscandat Sc(SO4)2- Sc(SO4)2- ↔ Sc3+ + 2SO42- 5.6
Disulfatostannat(II) Sn(SO4)22- Sn(SO4)22- ↔ Sn2+ + 2SO42- 1.65
Disulfatoterbat(III) Tb(SO4)2- Tb(SO4)2- ↔ Tb3+ + 2SO42- 5.1
Disulfatothulat(III) Tm(SO4)2- Tm(SO4)2- ↔ Tm3+ + 2SO42- 5.1
Disulfatouranat(IV) U(SO4)2 U(SO4)2 ↔ U4+ + 2SO42- 5.8
Disulfatoytterbat(III) Yb(SO4)2- Yb(SO4)2- ↔ Yb3+ + 2SO42- 5.2
Disulfatoyttrat Y(SO4)2- Y(SO4)2- ↔ Y3+ + SO42- 5.2
Disulfatozincat Zn(SO4)22- Zn(SO4)22- ↔ Zn2+ + 2SO42- 3.28
Disulfidomercurat(II) HgS22- HgS22- ↔ Hg2+ + 2S2- 53
Disulfitocuprat(I) Cu(SO3)23- Cu(SO3)23- ↔ Cu+ + 2SO32- 8.7
Disulfitomercurat(II) Hg(SO3)22- Hg(SO3)22- ↔ Hg2+ + 2SO32- 30.66
Dithiocyanatoaurat(I) Au(SCN)2- Au(SCN)2- ↔ Au+ + 2SCN- 17.1
Dithiocyanidocuprat(I) Cu(SCN)2- Cu(SCN)2- ↔ Cu+ + 2SCN- 2.25
Dithiosulfatoargentat(I) Ag(S2O3)23- Ag(S2O3)23- ↔ Ag+ + 2S2O32- 13.64
Dithiosulfatoaurat(I) Au(S2O3)23- Au(S2O3)23- ↔ Au+ + 2S2O32- 24
Dithiosulfatoferrat(III) Fe(S2O3)2- Fe(S2O3)2- ↔ Fe3+ + 2S2O32- 4.75
Dithiosulfatomercurat(II) Hg(S2O3)22- Hg(S2O3)22- ↔ Hg2+ + 2S2O32- 32.3
Hexathiocyanatoferrat(III) Fe(SCN)63- Fe(SCN)63- ↔ Fe3+ + 6SCN- 6.2
Hexathiocyanidochromat(III) Cr(SCN)63- Cr(SCN)63- ↔ Cr3+ + 6SCN- 4
Monosulfatocäsat CsSO4- CsSO4- ↔ Cs+ + SO42- 1.04
Monosulfatokalat KSO4- KSO4- ↔ K+ + SO42- 0.85
Monosulfatolithat LiSO4- LiSO4- ↔ Li+ + SO42- 0.77
Monosulfatonatrat NaSO4- NaSO4- ↔ Na+ + SO42- 0.7
Monosulfatorubidat RbSO4- RbSO4- ↔ Rb+ + SO42- 0.94
Monosulfatothallat(I) TlSO4- TlSO4- ↔ Tl+ + SO42- 1.4
Monosulfatovanadylat(V) VO2SO4- VO2SO4- ↔ VO2+ + SO42- 1.38
Monothiosulfatothallat(I) TlS2O3- TlS2O3- ↔ Tl+ + S2O32- 3
Tetrasulfitopalladat(II) Pd(SO3)46- Pd(SO3)46- ↔ Pd2+ + 4SO32- 27.1
Tetrasulfitothallat(I) Tl(SO3)47- Tl(SO3)47- ↔ Tl+ + 4SO32- 34
Tetrathiocyanatoaurat(III) Au(SCN)4- Au(SCN)4- ↔ Au3+ + 4SCN- 43.6
Tetrathiocyanatobismutat(III) Bi(SCN)4- Bi(SCN)4- ↔ Bi3+ + 4SCN- 3.4
Tetrathiocyanatopalladat(II) Pd(SCN)42- Pd(SCN)42- ↔ Pd2+ + 4SCN- 27.34
Tetrathiocyanatozincat Zn(SCN)4- Zn(SCN)4- ↔ Zn2+ + 4SCN- 1.6
Tetrathiocyanidoargentat(I) Ag(SCN)43- Ag(SCN)43- ↔ Ag+ + 4SCN- 9.92
Tetrathiocyanidocadmat Cd(SCN)42- Cd(SCN)42- ↔ Cd2+ + 4SCN- 3
Tetrathiocyanidocobaltat(II) Co(SCN)42- Co(SCN)42- ↔ Co2+ + 4SCN- 3
Tetrathiocyanidomercurat(II) Hg(SCN)42- Hg(SCN)42- ↔ Hg2+ + 4SCN- 21.8
Tetrathiosulfatocadmat Cd(S2O3)46- Cd(S2O3)46- ↔ Cd2+ + 4S2O32- 7.4
Tetrathiosulfatopalladat(II) Pd(S2O3)46- Pd(S2O3)46- ↔ Pd2+ + 4S2O32- 32.84
Trihydrogensulfidoferrat(II) Fe(HS)3- Fe(HS)3- ↔ Fe2+ + 3HS2- 10.86
Trihydrogensulfidoplumbat(II) Pb(HS)3- Pb(HS)3- ↔ Pb2+ + 3HS- 16.57
Trisulfatoindat(III) In(SO4)33- In(SO4)33- ↔ In3+ + 3SO42- 3.1
Trisulfatoplatinat(II) Pt(SO4)34- Pt(SO4)34- ↔ Pt2+ + 3SO42- 3.67
Trisulfatothorat(IV) Th(SO4)32- Th(SO4)32- ↔ Th4+ + 3SO42- 12.7
Trisulfatouranylat(IV) UO2(SO4)34- UO2(SO4)34- ↔ UO22+ + 3SO42- 3.02
Trisulfatozirconat Zr(SO4)32- Zr(SO4)32- ↔ Zr4+ + 3SO42- 7.6
Trisulfidostannat(IV) SnS32- SnS32- ↔ Sn4+ + 3S2- 5.31
Trisulfitoargentat(I) Ag(SO3)35- Ag(SO3)35- ↔ Ag+ + 3SO32- 13.2
Trithiocyanatoniccolat(II) Ni(SCN)3- Ni(SCN)3- ↔ Ni2+ + 3SCN- 1.8
Trithiocyanatouranylat(VI) UO2(SCN)3- UO2(SCN)3- ↔ UO22+ + 3SCN- 1.4
Trithiosulfatoplumbat(II) Pb(S2O3)34- Pb(S2O3)34- ↔ Pb2+ + 3S2O32- 6.34