Diethylenetriaminepentaacetic Acid (DTPA)
Properties:
DTPA is an abbreviation for diethylenetriaminepentaacetic acid. The DTPA is a chelator that sequesters metal ions. Thus, the DTPA chelator cannot combine with other ingredients in a product.
CAS No.:
67-43-6
EINECS:
200-652-8
Molecular Formula:
C14H23N3O10
Molecular Weight:
393.35
Structure Formula:
Specifications:
| Item | Index |
|---|---|
| Appearance | White crystalline powder |
| Assay | 99% Min. |
| Colority, APHA | 250 Max. |
| Specific Gravity | 1.3 |
| Bulk Density | 1300kg/m3 |
| pH Value (1% of the solution) | 2.1-2.5 |
| Chelated Value, mgCaCO3/g | 250-254 |
| Ash | 0.2% Max. |
| Water | 0.3% Max. |
| Iron (Fe) | 0.001% Max. |
| Heavy Metal (Pb2+) | 0.001% Max. |
| Chloride (Cl–) | 0.02% Max. |
Uses:
DTPA is used in soaps as a water softener. And this chelator is also used to protect dyes and perfumes from combining with metals in solution, etc.
Packing and Storage:
PP bag lined with polyethylene bag N.W. 25 Kg/bag or as per customers requirement.
Store in a cool, dry place.
Synonyms:
Diethylenetriamine pentaacetic acid, Sequestrene 330, Pentaacetic acid, Pentetic acid, Penta acid.
Note:
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