CERTIFICATE OF ANALYSIS

Product Name	TRIS HYDROCHLORIDE AR	CAS Number	1185-53-1
Molecular Formula	C 4 H 11 NO 3 .HCl	Catalogue No.	AL4693
Molecular Weight	157.6	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay pH (0.5M in water, at 20°C Loss on drying at 110°C Residue on ignition (900°C Solubility (0.5M in water, at 20°C) Insoluble matter Maximum absorption (0.5M in water) a) 260nm b) 280nm	White crystalline powder (Min.) 99.0% 3.5 - 5.0 <0.2% <0.2% Passes test Passes test 0.015 0.010	White crystalline powder 99.7% 4.1 <0.2% Passes test Passes test 0.006% 0.008%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane