EDTA, disodium salt dihydrate

CAS 6381-92-6
Molecular weight: 372.24
Molecular formula: C10H14N2Na2O8 . 2H2O
Appearance: White powder
Solubility: Clear and colorless to faint yellow solution at 15% in 3M NaOH
Purity (titration): ≥ 98 %
Iron (Fe): ≤ 80 ppm
Heavy metals (as Pb): ≤ 10 ppm
pH (1%, sol.): 4.0 - 5.5
Storage: At Room temperature. Protect from moisture.
Stability: At least 2 years at R.T.