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CHEBI:33141 - dichromate(2−)

ChEBI IDCHEBI:33141
ChEBI Namedichromate(2−)
Stars
ASCII Namedichromate(2-)
DefinitionA divalent inorganic anion obtained by removal of both protons from dichromic acid.
Last Modified12 July 2021
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaCr2O7
Net Charge-2
Average Mass215.985
Monoisotopic Mass215.84651
SMILES[O]=[Cr](=[O])([O-])[O][Cr](=[O])(=[O])[O-]
InChIInChI=1S/2Cr.7O/q;;;;;;;2*-1
InChIKeySOCTUWSJJQCPFX-UHFFFAOYSA-N
ChEBI Ontology
Outgoing Relation(s)
dichromate(2−) (CHEBI:33141) is a chromium oxoanion (CHEBI:35402)
dichromate(2−) (CHEBI:33141) is a divalent inorganic anion (CHEBI:79388)
dichromate(2−) (CHEBI:33141) is conjugate base of hydrogen dichromate (CHEBI:33142)
Incoming Relation(s)
potassium dichromate (CHEBI:53444) has part dichromate(2−) (CHEBI:33141)
pyridinium dichromate (CHEBI:176796) has part dichromate(2−) (CHEBI:33141)
sodium dichromate (CHEBI:39483) has part dichromate(2−) (CHEBI:33141)
hydrogen dichromate (CHEBI:33142) is conjugate acid of dichromate(2−) (CHEBI:33141)
IUPAC Names 
dichromate(2−)
μ-oxo-hexaoxodichromate(2−)
μ-oxo-hexaoxodichromate(VI)
μ-oxido-bis(trioxidochromate)(2−)
Synonyms  Source
dichromateChemIDplus
bichromateChemIDplus
dichromate ion(2−)ChemIDplus
DichromatChEBI
Cr2O72−IUPAC
[Cr2O7]2−ChEBI
Registry NumbersSources
Gmelin:26867Gmelin
CAS:13907-47-6ChemIDplus