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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

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IUPAC name:
hydrogen nickel(2+) citrate

Inventory

EC number:
242-533-3
EC name:
Nickel(2+) hydrogen citrate
CAS number:
18721-51-2
CAS number:
18721-51-2
Synonyms
Names:
Identifier:
other: Molecular formula
C6H8O7.Ni

Molecular and structural information

Molecular formula:
C6H6O7.Ni
(C6H8O7.Ni, as specified in the EC inventory, correspond to citric acid.Ni)
Molecular weight:
248.799
SMILES notation:
[Ni+2].OC(CC(=O)[O-])(CC(=O)[O-])C(=O)[O-]
InChl:
InChI=1/C6H8O7.Ni/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);/q;+2/p-3
Structural formula:
Chemical structure

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