Diethylene triamine pentaacetic acid (DTPA)

CAS No.: [67-43-6]
Synonyms: (Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid; DTPA;
N,N-Bis(2-(bis-(carboxymethyl)amino)ethyl)-glycine; Pentetic acid
Molecular formula: C14H23N3O10
Molecular weight: 393.35
Specification:

 

Appearance: white powder
Content: 99% min.
Residue on ignition: 0.2% max.
Chloride: 0.1% max.
Sulfate: 0.1% max.
Fe: 0.001% max.

Packing: net 25 kg bag
Molecular structure: