Specification :

Diethylenetriaminepentaacetic acid(DTPA)
Synonyms:(Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid;
DTPA; N,N-Bis(2-(bis-(carboxymethyl)amino) ethyl)-glycine; Pentetic acid
CAS No.: 67-43-6 EINECS200-652-8
Molecular Formula: C14H23N3O10 Molecular Weight: 393.35
Specification:
iems index
Appearance white crystalline powder
Assay: % 99min
Ash: % 0.2max.
Water: % 0.3max.
Fe: % 0.001max.
Heavy metals: (as per Pb2+) 0.001max.
PH Value: 2.1-2.5
Chloride(Cl-): % 0.02max.
Chelation Value: (mg CaCO3/g) 250-254

Properities:
Diethylenetriaminepentaacetic acid is a chelating agent that sequesters metal ions so they cannot combine with other ingredients in a product.
Usage:
DTPA is used in soaps as a water softener, and to protect dyes and perfumes from combining with metals in solution
Packing and storage:
Polypropylene bag lined with polyethylene bag N.W. 25Kg/bag or as per customer’s requirement. store in a cool, dry place. Store in a tightly closed container.
Keywords:
(Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid; DTPA; N,N-Bis(2-(bis-(carbo
xymethyl)amino) ethyl)-glycine; Pentetic acid