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Ethylenediaminetetraacetic acid diammonium salt hydrate

97%

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Synonym(s):
Diammonium EDTA monohydrate
Linear Formula:
HO2CCH2N(CH2CO2NH4)CH2CH2N(CH2CO2NH4)CH2CO2H·xH2O
CAS Number:
Molecular Weight:
326.30 (anhydrous basis)
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

mp

218 °C (dec.) (lit.)

SMILES string

N.N.O.OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CC(O)=O

InChI

1S/C10H16N2O8.2H3N.H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);2*1H3;1H2

InChI key

WRSUMHYBOYWMTD-UHFFFAOYSA-N

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This Item
ED4SSED2SSE6635
form

solid

form

crystalline

form

powder

form

powder

mp

218 °C (dec.) (lit.)

mp

-

mp

248 °C (dec.) (lit.)

mp

248 °C (dec.) (lit.)

Quality Level

100

Quality Level

300

Quality Level

200

Quality Level

200

General description

Ethylenediaminetetraacetic acid diammonium salt hydrate, also known as EDTA diammonium salt hydrate. It is a derivative of ethylenediaminetetraacetic acid (EDTA) and is commonly used as a chelating agent in various applications due to its ability to bind to various metal ions and form stable complexes.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Atsushi Hirano et al.
ACS nano, 13(2), 1805-1816 (2019-01-27)
Nanomaterials introduced into biological systems are immediately coated by proteins in vivo. They induce oxidative stress on adsorbed proteins and hence alter the protein structures, which determines the fate pathways and biological impacts of nanomaterials. Carbon nanotubes (CNTs) have been

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