Sigma-Aldrich E4884 Ethylenediaminetetraacetic acid disodium salt dihydrate ACS reagent, 99.0-101.0% 100 gr
Marka
Stok Kodu
LB.SA.E4884-100G
| Sigma-Aldrich E4884 Ethylenediaminetetraacetic acid disodium salt dihydrate ACS reagent, 99.0-101.0% 100 gr |
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Synonym(s): Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na2, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na2
Empirical Formula (Hill Notation): C10H14N2Na2O8 · 2H2O
CAS Number: 6381-92-6
Molecular Weight: 372.24
Beilstein: 3900609
EC Number: 205-358-3
PubChem Substance ID: 24894586
NACRES: NA.77
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PROPERTIES
grade ACS reagent
Quality Level 200
assay 99.0-101.0%
form solid
impurities
≤0.005% Insoluble matter
≤0.1% Nitrilotriacetic acid ([HOCOCH2]3N)
pH 4.0-6.0 (25 °C, 5%)
mp 248 °C (dec.) (lit.)
solubility H2O: 100 g/L at 20 °C
cation traces
Fe: ≤0.01%
heavy metals (as Pb): ≤0.005%
storage temp. room temp
SMILES string O.O.O.O.[Na+].[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O InChI 1S/C10H16N2O8.2Na.2H2O/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*1H2/q;2*+1;;/p-2
InChI key OVBJJZOQPCKUOR-UHFFFAOYSA-L |
