CERTIFICATE OF ANALYSIS

Product Name	ETHANEDIOL AR	CAS Number	107-21-1
Molecular Formula	CH 2 (OH).CH 2 (OH)	Catalogue No.	AL2091
Molecular Weight	62.07	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay (By GC) Wt /ml at 20°C Refractive index Insoluble matter Water Acidity (CH2COOH) Sulphated ash Chloride (Cl) Sulphate (SO4) Copper (Cu) Iron (Fe) Lead (Pb)	A clear very hygroscopic syrupy liquid Min. 99.0% 1.112 g - 1.114g 1.431 - 1.432 Passes test <0.1% <0.0005% <0.003% <0.00002% <0.002% <0.0001% <0.0001% <0.0001%	A clear very hygroscopic syrupy liquid 99.80% 1.1122 g 1.431 Passes test <0.1% 0.0004% 0.002% <0.00002% 0.001% <0.0001% <0.0001% <0.0001%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane