Diethylenetriaminepentaacetic Acid (DTPA)

Property:

DTPA is an abbreviation of 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:

DTPA 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. 25Kg/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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