330507
Ethylenediaminetetraacetic acid diammonium salt hydrate
97%
Synonym(s):
Diammonium EDTA monohydrate
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About This Item
Linear Formula:
HO2CCH2N(CH2CO2NH4)CH2CH2N(CH2CO2NH4)CH2CO2H·xH2O
CAS Number:
Molecular Weight:
326.30 (anhydrous basis)
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352116
EC Number:
244-063-4
MDL number:
Assay:
97%
Form:
solid
InChI key
WRSUMHYBOYWMTD-UHFFFAOYSA-N
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
SMILES string
N.N.O.OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CC(O)=O
assay
97%
form
solid
mp
218 °C (dec.) (lit.)
functional group
amine, carboxylic acid
Quality Level
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
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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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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