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Merck

32325

Diethylenetriamine-pentaacetic acid calcium trisodium salt hydrate

≥97.0% (dried material, KT)

Synonym(s):

CaNa3-DTPA, Calcium-trisodium diethylenetriamine-pentaacetate hydrate

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About This Item

Empirical Formula (Hill Notation):
C14H18CaN3Na3O10 · xH2O
CAS Number:
Molecular Weight:
497.35 (anhydrous basis)
UNSPSC Code:
12352116
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
8182304
Assay:
≥97.0% (dried material, KT)
Form:
powder
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Quality Segment

assay

≥97.0% (dried material, KT)

form

powder

impurities

~10% water

functional group

amine

SMILES string

[Na+].[Na+].[Na+].[H]O[H].[O-]C(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CCN1CC(=O)O[Ca]OC(=O)C1

InChI

1S/C14H23N3O10.Ca.3Na.H2O/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27;;;;;/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27);;;;;1H2/q;+2;3*+1;/p-5

InChI key

AWBWYUNJDQLQGT-UHFFFAOYSA-I

Application

Diethylenetriamine-pentaacetic acid calcium trisodium salt hydrate (CaNa3-DTPA) is a chelator, which can be used as an antidote to metal poisoning. It is generally used to sequester cadmium, beryllium, actinides including plutonium and americium.


Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)



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