Diethylenetriaminepentaacetic acid(DTPA)
Product Description
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
Molecular Structure:
Specification:
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iems
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index
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Appearance
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white crystalline powder
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Assay: %
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99min
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Ash: %
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0.2max.
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Water: %
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0.3max.
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Fe: %
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0.001max.
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Heavy metals: (as per Pb2+)
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0.001max.
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PH Value:
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2.1-2.5
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Chloride(Cl-): %
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0.02max.
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Chelation Value: (mg CaCO3/g)
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250-254
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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
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