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D2565

Diethylenetriaminepentamethylenephosphonic acid heptasodium salt

aqueous solution

Synonym(s):

DTPMPA, [(Phosphonomethyl)imino]bis[2,1-ethanediylnitrilobis(methylene)]tetrakis(phosphonic acid) heptasodium salt

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About This Item

Empirical Formula (Hill Notation):
C9H21N3O15P5Na7
CAS Number:
68155-78-2
Molecular Weight:
727.07
UNSPSC Code:
12352202
NACRES:
NA.77
MDL number:
MFCD03453638
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Product Name

Diethylenetriaminepentamethylenephosphonic acid heptasodium salt, 25 % (w/v) in H2O, ~55% (based on active acid and salt), aqueous solution

form

aqueous solution

concentration

25 % (w/v) in H2O, ~55% (based on active acid and salt)

color

amber

pH

6.0-8.0 (1% in H2O)

mp

-13 °C

transition temp

freezing point −13 °C

storage temp.

room temp

SMILES string

[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[P](=O)(O)(O)CN(C[P](=O)(O)O)CCN(C[P](=O)(O)O)CCN(C[P](=O)(O)O)C[P](=O)(O)O

InChI

1S/C9H28N3O15P5.7Na/c13-28(14,15)5-10(1-3-11(6-29(16,17)18)7-30(19,20)21)2-4-12(8-31(22,23)24)9-32(25,26)27;;;;;;;/h1-9H2,(H2,13,14,15)(H2,16,17,18)(H2,19,20,21)(H2,22,23,24)(H2,25,26,27);;;;;;;/q;7*+1

InChI key

OIPXXWBYRWQVLJ-UHFFFAOYSA-N

Application

Used for the removal of metal ions, and may have potential biological properties as a chelator.
Used for the removal of metal ions, and may have potential biological properties as a chelator. Thorium complexes of DTPMPA are preferentially localized in bone rather than soft tissue, offering potential as targeted radiotherapeutic agents.

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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