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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:
IUPAC name:
x sodium (8-x) hydrogen {ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonate)

Inventory

EC number:
244-742-5
EC name:
[ethylenebis[nitrilobis(methylene)]]tetrakisphosphonic acid, sodium salt
CAS number:
22036-77-7
CAS number:
22036-77-7
Synonyms
Names:
Identifier:
IUPAC name
Ethylenediamine tetra(methylenephosphonic acid) sodium salt
Identifier:
IUPAC name
[ethylenebis[nitrilobis(methylene)]]tetrakisphosphonic acid, sodium salt
Identifier:
IUPAC name
sodium hydrogen {[{2-bis(phosphonomethyl)amino]ethyl}(phosphonomethyl)amino]methyl}phosphonate
Identifier:
IUPAC name
x sodium (8-x) hydrogen {ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonate)
Identifier:
other: Molecular formula
C6H20-xN2O12P4.xNa
Identifier:
other: Molecular formula
C6H20N2O12P4.xNa
Identifier:
other: InChl
InChI=1/C6H20N2O12P4.Na/c9-21(10,11)3-7(4-22(12,13)14)1-2-8(5-23(15,16)17)6-24(18,19)20;/h1-6H2,(H2,9,10,11)(H2,12,13,14)(H2,15,16,17)(H2,18,19,20);/q;+1/p-1
Identifier:
other: InChl
InChI=1S/C6H20N2O12P4.4Na/c9-21(10,11)3-7(4-22(12,13)14)1-2-8(5-23(15,16)17)6-24(18,19)20;;;;/h1-6H2,(H2,9,10,11)(H2,12,13,14)(H2,15,16,17)(H2,18,19,20);;;;/q;4*+1/p-8
Identifier:
other: SMILES notation
[Na+].OP(=O)(O)CN(CP(=O)(O)O)CCN(CP([O-])(=O)O)CP(=O)(O)O

Molecular and structural information

Molecular formula:
C6H20N2O12P4.xNa
Molecular weight:
>= 458 - <= 612
SMILES notation:
[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)CN(CP(=O)([O-])[O-])CCN(CP([O-])([O-])=O)CP([O-])([O-])=O
InChl:
InChI=1S/C6H20N2O12P4.4Na/c9-21(10,11)3-7(4-22(12,13)14)1-2-8(5-23(15,16)17)6-24(18,19)20;;;;/h1-6H2,(H2,9,10,11)(H2,12,13,14)(H2,15,16,17)(H2,18,19,20);;;;/q;4*+1/p-8

Structural formula:
Chemical structure

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