Ethylenediaminetetraacetic acid disodium salt dihydrate

200

tested according to BP, tested according to Ph. Eur., tested according to USP

99.0-101.0%

crystals

meets analytical specification of Ph. Eur., BP, USP

reagent type: chelator

residual solvents, complies, ≤0.001% cyanide (CN), ≤0.001% heavy metals (as Pb), ≤0.1% nitrilotriacetic acid (HPLC) (HPLC)

8.7-11.4% loss on drying, 200 °C, 3 h

4-5 (20 °C, 5%)

248 °C (dec.) (lit.)

water: soluble 100 g/L at 20 °C

chloride (Cl^-): ≤100 mg/kg, sulfate (SO₄^2-): ≤500 mg/kg

As: ≤1 mg/kg, Ca:, in accordance, Fe: ≤10 mg/kg, Pb: ≤10 mg/kg

pharmaceutical (small molecule)

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

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

OVBJJZOQPCKUOR-UHFFFAOYSA-L