Ethylenediaminetetraacetic acid disodium salt dihydrate

biological source

synthetic (organic)

Quality Level

200

product line

BioUltra

Assay

98.5-101.5%

form

powder

reaction suitability

reagent type: chelator

impurities

≤0.005% Phosphorus (P)
≤0.05% NH₃
≤0.1% Insoluble matter

pH

4.0-6.0 (0.1 M in H₂O)

mp

248 °C (dec.) (lit.)

solubility

H₂O: 0.1 M clear colorless

cation traces

Al: ≤0.001%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
Pb: ≤0.001%
Zn: ≤0.0005%

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