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Diethylenetriaminepentaacetic acid(DTPA)

CAS No.: 67-43-6                           Molecular Weight: 393.35

EINECS 200-652-8                        Molecular Formula: C14H23N3O10

Structural Formula:

Properities:

DTPA is a chelating agent that sequesters metal ions. Thus, DTPA cannot combine with other ingredients in a product.

Specification:

items index
Appearance white crystalline powder
Assay: %. 99 min
Colority: (APHA) 250 max.
Specific gravity: 1.3
Bulk density: kg/m3 1300
PH Value(1% of the solution): 2.1-2.5
Chelated value: mg CaCO3/g 250-254
Ash: % 0.2 max.
Water: % 0.3 max.
Fe: % 0.001 max.
Heavy metals: % (as per Pb2+) 0.001 max.
Chloride(Cl-): % 0.02 max.

Usage:

DTPA is a chelating agent that sequesters metal ions, so DTPA cannot combine with other ingredients in a product.

DTPA is used in soaps as a water softener, and DTPA is used to protect dyes and perfumes from combining with metals in solution

Packing and storage:

PP bag lined with polyethylene bag N.W.25Kg/bag or as per customers requirement. Store in a cool, dry place..

Key Words:

DTPA, DTPA Acid, Diethylenetriaminepentaacetic Acid; N, N-Bis(2-(Bis-(Carbo xymethyl)Amino) Ethyl)-Glycine; Pentetic Acid

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