CHEBI:48124 - dihydrogensilicate(2−)

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name dihydrogensilicate(2−)
ChEBI ID CHEBI:48124
ChEBI ASCII Name dihydrogensilicate(2-)
Definition A divalent inorganic anion obtained by removal of two protons from silicic acid.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula H2O4Si
Net Charge -2
Average Mass 94.09898
Monoisotopic Mass 93.97333
InChI InChI=1S/H2O4Si/c1-5(2,3)4/h1-2H/q-2
InChIKey CEZYDDDHSRIKKZ-UHFFFAOYSA-N
SMILES O[Si](O)([O-])[O-]
ChEBI Ontology
Outgoing 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 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 Sources
[SiO2(OH)2]2− IUPAC
dihydrogen orthosilicate ChEBI
dihydrogen silicate ChEBI
dihydrogensilicate IUPAC
H2SiO42− IUPAC
Registry Number Type Source
2007 Gmelin Registry Number Gmelin
Last Modified
06 October 2014