Introduction
1. Product name: EDTA Acid, (Ethylene Diamine Tetraacetic Acid)
2. CAS No.: 60-00-4
3. Constitutional Formula
4. Properties: 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 degree, it shows the tendency to depart from carboxyl

5. Usege: An agent for complexation, EDTA is mainly used for water treatment, as an additive to detergent, a chemical for photography, paper-making and oil-field. It is also used as detergent for boiler cleaning and reagent in chemical analysis.

6. Specifications as below:
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
 

ITEMS	SPECIFICATIONS	TEST RESULTS
APPEARANCE	WHITE CRYSTAL	WHITE CRYSTAL
PURITY	99.0%MIN	99.42%
CHLORIDE (CL)	0.01%MAX	0.005%
SULFATE(SO4)	0.1%MAX.	0.02%
IRON	0.001%MAX	0.0005%
HEAVY METAL	0.001%MAX	0.0004%
RESIDUE AFTER BURNING	0.15% MAX	0.10%
TEST ON DISSOLVE IN SODIUM CARBONATE