CERTIFICATE OF ANALYSIS

Product Name	2-MERCAPTOETHANOL AR/Molecular biology grade	CAS Number	60-24-2
Molecular Formula	C OS 2 H 6	Catalogue No.	AL2926
Molecular Weight	78.13	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Cadmium (Cd) Cobalt (Co) Chromium (Cr) Copper (Cu) Iron (Fe) Manganese (Mn) Nickel (Ni) Lead (Pb) Zinc (Zn)	Pale pinkish colored clear liquid (Min.) 99% <0.00001% <0.00001% <0.00001% <0.00001% <0.00005% <0.00001% <0.00001% <0.00001% <0.00001%	Clear liquid 99.69% <0.00001% 0.000008% 0.000008% <0.00001% 0.00004% 0.00006% <0.00001% <0.00001% <0.00001%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane