CERTIFICATE OF ANALYSIS

Product Name	n-HEPTANE For HPLC & Spectroscopy	CAS Number	142-82-5
Molecular Formula	C 7 H 16	Catalogue No.	AL2375
Molecular Weight	100.21	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Non-volatile matter Acidity (CH3COOH) Water Refractive index Maximum absorbance in 1.0 cm cell against water, at A) 200 nm B) 210 nm C) 220 nm D) 230 nm E) 250 nm F) 270 nm	Clear colorless liquid (Min.) 99.0% <0.0001% <0.001% <0.01% About 1.387 -- 1.00 0.40 0.15 0.05 0.01 0.01	Clear colorless liquid 99.87% <0.0001% <0.001% <0.01% 1.387 -- 0.87 0.2 0.11 0.02 0.008 0.01

Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane