CERTIFICATE OF ANALYSIS

Product Name	QUINHYDRONE AR	CAS Number	106-34-3
Molecular Formula	C 6 H 4 O 2 .C 6 H 6 O 2	Catalogue No.	AL3891
Molecular Weight	218.21	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Melting point Suitability for use in pH determinations Alcohol insoluble matter Sulphated ash Copper (Cu) Iron (Fe) Lead (Pb)	Black colored powder 170 to 172°C Passes test <0.01% <0.1% <0.0025% <0.02% <0.0025%	Black colored powder 171°C Passes test <0.01% 0.09% 0.001% <0.02% 0.001%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane