Certificate of Analysis


Catalog Number: M9878
Product Name: EDTA disodium
CAS Number: 6381-92-6

Physical and Chemical Properties
Formula: C10H14N2Na2O8.2(H2O)
Molecular Weight: 372.23
Solubility: Water 50 mg/mL
Storage: 2-8°C, dry, sealed
Chemical Structure: EDTA disodium Structure
Analytical Data
HPLC: Shows Min >98.5%, AR purity
H-NMR: Consistent with structure
Product Information
Description: EDTA disodium is a chelating agent.
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.