CERTIFICATE OF ANALYSIS

Product Name	ETHYLENEDIAMINE TETRAACETIC ACID DISODIUM SALT Extra Pure	CAS Number	6381-92-6
Molecular Formula	C 10 H 14 N 2 Na 2 O 8 .2H 2 O	Catalogue No.	AL2079
Molecular Weight	372.24	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay pH (5% water) Cyanide (CN) Heavy metals (as Pb) Arsenic (As) Calcium (Ca) Iron (Fe) Nitrilotriacetic acid Water	A white crystalline powder Min. 98.0% 4.0 – 5.0 <0.001% <0.001% <0.0001% Passes test <0.0005% <0.1% 8.7--10%	A white crystalline powder 99.58% 4.58 <0.001% <0.001% <0.0001% Passes test 0.004% <0.1% 9.5%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane