09-1480

Ethylenediaminetetraacetic acid disodium salt solution

• Synonym(s): (Ethylenedinitrilo)tetraacetic acid disodium salt, EDTA disodium salt, EDTA-Na₂
• Linear Formula: [-CH₂N(CH₂CO₂Na)CH₂CO₂H]₂
• CAS Number: 139-33-3
• Molecular Weight: 336.21
• Beilstein: 3822669
• MDL number: MFCD00070672
• UNSPSC Code: 12352107
• PubChem Substance ID: 329748703

Properties

• form: liquid
• availability: available only in Japan
• SMILES string: [Na+].[Na+].OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O
• InChI: 1S/C10H16N2O8.2Na/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);;/q;2*+1/p-2
• InChI key: ZGTMUACCHSMWAC-UHFFFAOYSA-L

Description

Suitability

for the determination of water hardness 1mL=0.5mg CaO

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable