Specifications

EDTA (Ethylene Diamine Tetraacetic Acid) 
1.CAS60-00-4 
2.Purity:99% 
3.Used as agent for complexation 
4.ISO

Product: EDTA (Ethylene Diamine Tetraacetic Acid, EDTA Acid,EDTA H4, Editic Acid)
Molecular Formula: C10H16N2O8
CAS NO.:60-00-4
Molecular Weight:M=292.2
Constitutional Formula:

Feature:EDTA is a white crystal powder,insoluble in common organic solvents,soluble in boiling water 160 times as much and in alkali solvents like sodium hydroxide. At 150°C, it shows the tendency to depart from carboxyl.
Melting point: 240°C(decomposition)
Dissolving degree in water: 0.5g/L(25°C)

Quality Specification:
Appearance: White Crystal Powder
Assay%:≥99.0
Test on Dissolving in Sodium Carbonate Solution:Pass
Residue after Burning (Sulfate) %:≤0.15
Chloride( Cl- ) %:≤0.01
Sulfate(SO42-) %:≤0.1
Iron (Fe) %≤ : 0.001
Heavy Metal (Pb) %≤ : 0.001