32325

Diethylenetriamine-pentaacetic acid calcium trisodium salt hydrate

≥97.0% (dried material, KT)

• Synonym(s): CaNa₃-DTPA, Calcium-trisodium diethylenetriamine-pentaacetate hydrate
• Empirical Formula (Hill Notation): C₁₄H₁₈CaN₃Na₃O₁₀ · xH₂O
• CAS Number: 207226-35-5
• Molecular Weight: 497.35 (anhydrous basis)
• Beilstein: 8182304
• MDL number: MFCD00150947
• UNSPSC Code: 12352116
• PubChem Substance ID: 57648650
• NACRES: NA.22

Properties

• Assay: ≥97.0% (dried material, KT)
• form: powder
• impurities: ~10% water
• 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

Description

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.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves