CERTIFICATE OF ANALYSIS

Product Name	UREA Molecular Biology	CAS Number	57-13-6
Molecular Formula	NH2CONH2	Catalogue No.	AL4742
Molecular Weight	60.06	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Melting point Insoluble matter Acidity Alkalinity Sulphated ash Chloride (Cl) Sulphate (SO4) Copper (Cu) Iron (Fe) Lead (Pb) Biuret (C2H5N3O2)	White crystals or crystalline powder or granular. 99.5 % w/w min 132-133°C 0.003% max 0.05 ml N% max 0.05 ml N% max 0.005% max 0.0005% max 0.001% max 0.0001% max 0.0001% max 0.0002% max 0.05% max	White crystalline powder 99.74% w/w 132.6°C 0.002% < 0.05 ml N% < 0.05 ml N% 0.003% < 0.0005% < 0.001% < 0.0001% < 0.0001% < 0.0002% < 0.05%

Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane