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> Main
CHEBI:33141 - dichromate(2−)
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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.
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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
[Cr
2
O
7
]
2−
ChEBI
bichromate
ChemIDplus
Cr
2
O
7
2−
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