EDTA disodium salt

Molecular Biology Grade EDTA Disodium Salt Complexes with heavy metals such as copper and zinc. Used in DNA electrophoresis buffers to inactivate nucleases by binding metal ions.
Technical Specification
Acid Salt
M.W. 292.25 372.24
Purity > 99.5% > 99.5%
pH (5% soln at 25°C) 2.5-3.5 2.5-3.5
Ash < 0.2% 0.2%
Nitriloacetic acid < 0.1% < 0.1%
Heavy Metals < 0.001% < 0.001%
Iron < 0.005% < 0.005%
Magnesium < 0.0005% < 0.0005%
Storage Room Temperture
DNase/ RNase Non Detected
CAS 139-33-3

Please contact us at for specific academic pricing.