Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 992579Generated: October 27, 2026

Diethylenetriaminepentaacetic acid → Pentasodium Pentetate

https://huagongshe.com/reaction/992579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylenetriaminepentaacetic acidHCID 3053—
ReactantNitrilotriacetic AcidHCID 8758—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
ProductPentasodium PentetateHCID 877940%

Reaction Steps

A 40% aqueous pentasodium diethylenetriaminepentaacetate solution was prepared by mixing together sodium hydroxide, deionized water and the diethylenetriaminepentaacetic acid (as obtained in Example 1) having the reduced total content of the nitrilotriacetic acid (salt).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06469080B2
Source datasetuspto-grants-2002_10
ORD IDord-9fad6a32494e46688d6736e945088f62
Source noteuspto-grants-2002_10