The CAS number is associated with the 'hydrate' form of this compound. The water content may be variable. The maximum water content allowable for this product is 5%. The water content is lot specific and reported in the product Certificate of Analysis. Please see the link below to access a sample or lot specific Certificate:
https://www.sigmaaldrich.com/product/aldrich/330507#product-documentation
Please see the link below to review the PubChem listing for this CAS number:
https://pubchem.ncbi.nlm.nih.gov/compound/71311375
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330507
Ethylendiamintetraessigsäure Diammoniumsalz Hydrat
97%
Synonym(e):
Diammonium EDTA monohydrate
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CHF 37.60
100 G
CHF 108.00
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25 G
CHF 37.60
100 G
CHF 108.00
About This Item
Lineare Formel:
HO2CCH2N(CH2CO2NH4)CH2CH2N(CH2CO2NH4)CH2CO2H·xH2O
CAS-Nummer:
Molekulargewicht:
326.30 (anhydrous basis)
EG-Nummer:
MDL-Nummer:
UNSPSC-Code:
12352116
PubChem Substanz-ID:
NACRES:
NA.22
Empfohlene Produkte
Qualitätsniveau
Assay
97%
Form
solid
mp (Schmelzpunkt)
218 °C (dec.) (lit.)
Funktionelle Gruppe
amine
carboxylic acid
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
InChIKey
WRSUMHYBOYWMTD-UHFFFAOYSA-N
Allgemeine Beschreibung
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.
Lagerklassenschlüssel
11 - Combustible Solids
WGK
WGK 3
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
Persönliche Schutzausrüstung
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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The Cas number 304675-80-7 for diammonium EDTA indicates only one water of hydration, but when we prepared a solution, the titrated strength was much less suggesting a higher number of waters of hydration. What is the maximum value of X in xH2O?
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