Sulfuric Acid → Disodium hydrogen nitrilotriacetate

HRID 343632Notes

Reaction equation

HRID 343632 reaction equation
[N:1]([CH2:10][C:11]([O-:13])=[O:12])([CH2:6][C:7]([O-:9])=[O:8])[CH2:2][C:3]([O-:5])=[O:4].[Na+:14].[Na+].[Na+].S(=O)(=O)(O)O>>[N:1]([CH2:2][C:3]([O-:5])=[O:4])([CH2:6][C:7]([O-:9])=[O:8])[CH2:10][C:11]([OH:13])=[O:12].[Na+:14].[Na+:14]

Participants

3

Reactant 2

HCID 1118Sulfuric AcidHCID 21152Glycine, N,N-bis(carboxymethyl)-, trisodium salt

Product 1

HCID 27301Disodium hydrogen nitrilotriacetate

Procedure

The process of claim 1 wherein the NTA powder is trisodiumnitrilotriacetate powder and the total amount of sulfuric acid added is sufficient to provide disodiumnitrilotriacetate.

Sources & evidence

ORD record
ord-f601bd7775d94e8c8f6b7b0e31a1207c
Source dataset
uspto-grants-1999_01
Patent number
US05861531

Reaction notes

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