Molecular Structure
Synonyms: EDTA Tetra Sodium Salt
General Info:
CAS Number
Molecular Formula
Classifications
H.S. Code
64-02-8
C10H12N2Na4O8.2H2O
EDTA Tetra Sodium Salt
29224990
Sales Specification:
Parameter
Specification
Appearnace
White Crystalline Powder
Assay
99.6 % - 100.6 %
Assay on Anhydrous Basis
91.0% - 92.0 %
pH (1 % w/v aqueous solution at 25 C)
10.5 - 11.5 %
Arsenic (as As)
3 ppm max
Lead (as Pb)
10 ppm max
Mercury (as Hg)
1 ppm max
Nitrilotriacetic acid (NTAH3-FW: 191.2 g/mol)
10 mg/kg max
Applications: