CERTIFICATE OF ANALYSIS

Product Name	N,N-DIETHYL-p-PHENYLENEDIAMINE SULPHATE AR	CAS Number	6283-63-2
Molecular Formula	C S 10 H 18 N 2 O 4	Catalogue No.	AL1775
Molecular Weight	262.33	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay (by acidimetry) Melting range Heavy metals (as Pb) Iron (Fe) Sulphated ash Water	Off-white powder darkens on exposure to light. Min. 99.0% 184 - 187°C <0.001% <0.001% <0.05% <0.5%	Off-white powder darkens on exposure to light. 99.28% 184 - 187°C <0.001% <0.001% 0.04% 0.4%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane