CERTIFICATE OF ANALYSIS

Product Name	ETHYLENEDIAMINE TETRAACETIC ACID DISODIUM SALT AR/ACS	CAS Number	6381-92-6
Molecular Formula	C 10 H 14 N 2 Na 2 O 8 .2H 2 O	Catalogue No.	AL2080
Molecular Weight	372.24	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay pH (5% water) Chloride (Cl) Sulphate (SO4) Heavy metals (as Pb) Iron (Fe) Copper (Cu) Water	White crystalline powder (Min.) 99% 4-5 <0.004% <0.01% <0.001% <0.0005% <0.00025% 9-10%	White crystalline powder 99.87% 4.45 0.0036% <0.01% <0.001% 0.0003% 0.0002% 9.5%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane