Ethylenediaminetetraacetic Acid, (EDTA) Disodium Salt, Dihydrate
Please note: As of January 20, 2017, this product will be discontinued. We recommend you stock up now or consider our alternative A15161.
Form: White crystalline powder
Assay: 99.0 to 101.0% (as disodium dihydrate)
Identity: By IR
Solubility (5%, H2O): Clear, colorless to slightly yellow
pH (5%, H2O): 4.0 to 6.0
pH (1%, H2O): 4.0 to 6.0
This product is a general quality laboratory chelating reagent suitable for most educational purposes. 0.1M stock solutions of this grade may be pale
yellow in color. For demanding research applications and for use with sensitive reagents, USB recommends our ACS Reagent Grade EDTA (PN 15699).