Certificate of Analysis

 

Product Name: EGTA tetrasodium salt
Catalog Number: M9643
CAS Number: 13368-13-3

Physical and Chemical Properties
Formula: C14H20N2O10Na4
Molecular Weight: 468.28
Solubility: Water ≥ 50 mg/mL
Storage: 2-8°C, dry, protect from light, sealed
Chemical Structure: EGTA tetrasodium salt Structure
Analytical Data
QC Standard: >97%
H-NMR: Consistent with structure
Product Information
Description: EGTA is a chelating agent selective for Ca2+.
   
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.