D2565
Sigma

Diethylenetriaminepentamethylenephosphonic acid heptasodium salt

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

Synonym

DTPMPA

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

Molecular Formula

C₉H₂₁N₃O₁₅P₅Na₇

Molecular Weight

727.07

MDL number

MFCD03453638

Descriptions

Application

Used for the removal of metal ions, and may have potential biological properties as a chelator.

Properties

assay

~55% (based on active acid and salt)

form

aqueous solution

concentration

25 % (w/v) in H₂O

color

amber

6.0-8.0 (1% in H₂O)

transition temp

freezing point −13 °C

Safety

WGK Germany

Related Categories

... Enzyme Inhibitors by Type > Chelators

MSDS

Certificate of Analysis

Related Categories

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D2565 (Sigma)