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CHEBI:48124 - dihydrogensilicate(2−)

ChEBI IDCHEBI:48124
ChEBI Namedihydrogensilicate(2−)
Stars
ASCII Namedihydrogensilicate(2-)
DefinitionA divalent inorganic anion obtained by removal of two protons from silicic acid.
Last Modified6 October 2014
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaH2O4Si
Net Charge-2
Average Mass94.098
Monoisotopic Mass93.97333
SMILES[O-][Si]([O-])(O)O
InChIInChI=1S/H2O4Si/c1-5(2,3)4/h1-2H/q-2
InChIKeyCEZYDDDHSRIKKZ-UHFFFAOYSA-N
ChEBI Ontology
Outgoing Relation(s)
dihydrogensilicate(2−) (CHEBI:48124) is a divalent inorganic anion (CHEBI:79388)
dihydrogensilicate(2−) (CHEBI:48124) is a silicate ion (CHEBI:48123)
dihydrogensilicate(2−) (CHEBI:48124) is conjugate acid of hydrogensilicate(3−) (CHEBI:48122)
dihydrogensilicate(2−) (CHEBI:48124) is conjugate base of trihydrogensilicate(1−) (CHEBI:48125)
Incoming Relation(s)
trihydrogensilicate(1−) (CHEBI:48125) is conjugate acid of dihydrogensilicate(2−) (CHEBI:48124)
hydrogensilicate(3−) (CHEBI:48122) is conjugate base of dihydrogensilicate(2−) (CHEBI:48124)
IUPAC Names 
dihydrogen(tetraoxidosilicate)(2−)
dihydroxidodioxidosilicate(2−)
Synonyms  Source
[SiO2(OH)2]2−IUPAC
H2SiO42−IUPAC
dihydrogen orthosilicateChEBI
dihydrogen silicateChEBI
dihydrogensilicateIUPAC
Registry NumbersSources
Gmelin:2007Gmelin