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 EINECS：200-652-8
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