Skip to Content
Merck
CN

32325

Diethylenetriamine-pentaacetic acid calcium trisodium salt hydrate

≥97.0% (dried material, KT)

Synonym(s):

CaNa3-DTPA, Calcium-trisodium diethylenetriamine-pentaacetate hydrate

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C14H18CaN3Na3O10 · xH2O
CAS Number:
207226-35-5
Molecular Weight:
497.35 (anhydrous basis)
UNSPSC Code:
12352116
NACRES:
NA.22
PubChem Substance ID:
57648650
MDL number:
MFCD00150947
Beilstein/REAXYS Number:
8182304
Assay:
≥97.0% (dried material, KT)
Form:
powder

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

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

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 key

AWBWYUNJDQLQGT-UHFFFAOYSA-I

assay

≥97.0% (dried material, KT)

form

powder

impurities

~10% water

functional group

amine

Quality Level

200

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

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCN4409
BCCK4678
BCCD4236
BCBZ8996
BCBS2102V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Chelators as antidotes of metal toxicity: therapeutic and experimental aspects.
Blanusa M, et al.
Current Medicinal Chemistry, 12(23), 2771-2794 (2005)
Influence of methionine administration during chelation of cadmium by CaNa3DTPA and DMPS in the rat1.
Tandon S K, et al.
Environmental Toxicology and Pharmacology, 3(3), 159-165 (1997)
Competitive binding of Pu and Am with bone mineral and novel chelating agents.
Guilmette R A, et al.
Radiation Protection Dosimetry, 105(1-4), 527-534 (2003)
Comparative effectiveness of CaNa 3 DTPA and tiron along with α-tocopherol against beryllium-induced biochemical alterations in rats.
Mathur R, et al.
Indian Journal of Experimental Biology (2004)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service