CAS No.: 67-43-6
Synonymous:DTPA;DTRA;DIPA;DETAPAC;DIETHYLENETRIAMINEPENTAACETIC,ACID; DIETHYLENETRIAMINEPENTACETIC,ACID;(DIETHYLENETRINITRILO)PENTAACETIC,ACID; DIETHYLENETRIAMINE-N,N,N',N'',N''-PENTAACETIC ACID
Molecular formula: C14H23N3O10 Molecular Weight: 393.35
Structural Formula:
Property:
Diethylenetriaminepentaacetic acid is a chelating agent that sequesters metal ions so they cannot combine with other ingredients in a product.
Technical Index:
| Items |
Index |
| Appearance |
white crystalline powder |
| Assay, % |
98.5min |
| Ash: % |
0.3max |
| Water: % |
0.3max |
| Fe: % |
0.001max. |
|
Heavy metals |
(as per Pb2+) 0.001max. |
|
Solubility (20 ℃ ) g |
15 |
|
PH Value |
2.1-2.5 |
|
Chloride(Cl-): % |
0.02max |
|
Chelation Value: (mg CaCO3/g) |
250-254 |
Usage:
It is used in soaps as a water softener, and to protect dyes and perfumes from combining with metals in solution.
Package 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.
