CHEBI:33141 - dichromate(2−)

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name dichromate(2−)
ChEBI ID CHEBI:33141
ChEBI ASCII Name dichromate(2-)
Definition A divalent inorganic anion obtained by removal of both protons from dichromic acid.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula Cr2O7
Net Charge -2
Average Mass 215.98800
Monoisotopic Mass 215.84651
InChI InChI=1S/2Cr.7O/q;;;;;;;2*-1
InChIKey SOCTUWSJJQCPFX-UHFFFAOYSA-N
SMILES [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
ChEBI Ontology
Outgoing 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 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-oxido-bis(trioxidochromate)(2−)
μ-oxo-hexaoxodichromate(2−)
μ-oxo-hexaoxodichromate(VI)
Synonyms Sources
[Cr2O7]2− ChEBI
bichromate ChemIDplus
Cr2O72− IUPAC
Dichromat ChEBI
dichromate ChemIDplus
dichromate ion(2−) ChemIDplus
Registry Numbers Types Sources
13907-47-6 CAS Registry Number ChemIDplus
26867 Gmelin Registry Number Gmelin
Last Modified
12 July 2021