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25481-21-4

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Basic Information
CAS No.: 25481-21-4
Name: Nickelate(2-),[[N,N'-1,2-ethanediylbis[N-[(carboxy-kO)methyl]glycinato-kN,kO]](4-)]-, hydrogen (1:2), (OC-6-21)-
Molecular Structure:
Molecular Structure of 25481-21-4 (Nickelate(2-),[[N,N'-1,2-ethanediylbis[N-[(carboxy-kO)methyl]glycinato-kN,kO]](4-)]-, hydrogen (1:2), (OC-6-21)-)
Formula: C10H12 N2 Ni O8 . 2 H
Molecular Weight: 348.96
Synonyms: Dihydrogen[(ethylenedinitrilo)tetraacetato]nickelate (6CI); Hydrogen[(ethylenedinitrilo)tetraacetato]nickelate(II) (7CI); Nickelate(2-),[(ethylenedinitrilo)tetraacetato]-, dihydrogen (8CI); Nickelate(2-),[[N,N'-1,2-ethanediylbis[N-(carboxymethyl)glycinato]](4-)-N,N',O,O',ON,ON']-,dihydrogen, (OC-6-21)-; Nickelate(2-), [[N,N'-1,2-ethanediylbis[N-[(carboxy-kO)methyl]glycinato-kN,kO]](4-)]-, dihydrogen, (OC-6-21)- (9CI); Dihydrogen[ethylenediaminetetraacetato(4-)]nickelate(2-)
Density: g/cm3
Boiling Point: 614.2°Cat760mmHg
Flash Point: 325.2°C
Safety: Confirmed human carcinogen. Poison by intraperitoneal route. When heated to decomposition it emits toxic fumes of NOx. See also NICKEL COMPOUNDS.
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    Nickel EDTA

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Chemistry

Molecular Structure of Nickel(II) EDTA complex (CAS NO. 25481-21-4):

EINECS: 247-019-2
IUPAC Name: 2-[Carboxymethyl-[2-[carboxymethyl-(2-oxido-2-oxoethyl)amino]ethyl]amino]acetate; nickel(2+) 
Molecular Formula: C10H14N2NiO8
Molecular Weight: 348.920160 g/mol
H-Bond Donor: 2
H-Bond Acceptor: 10
Canonical SMILES: C(CN(CC(=O)O)CC(=O)[O-])N(CC(=O)O)CC(=O)[O-].[Ni+2]
InChI: InChI=1S/C10H16N2O8.Ni/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);/q;+2/p-2
InChIKey: HTLPAEWBUABNNS-UHFFFAOYSA-L
Flash Point: 325.2 °C
Enthalpy of Vaporization: 99.5 kJ/mol
Boiling Point: 614.2 °C at 760 mmHg
Vapour Pressure of Nickel(II) EDTA complex (CAS NO. 25481-21-4): 1.15E-16 mmHg at 25 °C

Toxicity Data With Reference

1.    

ipr-mus LD50:88 mg(Ni)/kg

     PABIAQ    Pathologie et Biologie. 11 (1963),853.

Consensus Reports

NTP 10th Report on Carcinogens. Nickel and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

Safety Profile

Confirmed human carcinogen. Poison by intraperitoneal route. When heated to decomposition it emits toxic fumes of NOx. See also NICKEL COMPOUNDS.

Specification

  Nickel(II) EDTA complex with cas registry number of 25481-21-4 is also known as Dihydrogen (ethylenediaminetetraacetato(4-))nickelate (2-) ; Nickel ethylenediaminetetraacetic acid ; Acetic acid, (ethylenedinitrilo)tetra-, nickel(II) complex ; Dihydrogen ((N,N'-ethylenebis(N-(carboxymethyl)glycinato))(4-)-N,N',O,O',ON,ON')nickelate(2-) ; Nickelate(2-), ((N,N'-1,2-ethanediylbis(N-((carboxy-kappaO)methyl)glycinato-kappaN,kappaO))(4-))-, dihydrogen, (OC-6-21)- ; Nickelate(2-), ((N,N'-1,2-ethanediylbis(N-((carboxy-kappaO)methyl)glycinato-kappaN,kappaO))(4-))-, hydrogen (1:2), (OC-6-21)- ; Nickelate(2-), ((ethylenedinitrilo)tetraacetato)-, dihydrogen (8CI) .