CERTIFICATE OF ANALYSIS

Product Name	POTASSIUM NITRITE CRYSTALS AR/ACS	CAS Number	7758-09-0
Molecular Formula	KNO 2	Catalogue No.	AL3747
Molecular Weight	85.11	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay pH (5% water) Chloride (Cl) Sulphate (SO4) Heavy metals (as Pb) Calcium (Ca) Iron (Fe) Sodium (Na)	Light yellow crystalline powder (Min) 97.0% 7.0 – 10.0 <0.005% <0.005% <0.0005% <0.003% <0.0005% <0.25%	Light yellow crystalline powder 97.82% 8.9 0.004% <0.005% 0.0004% <0.003% <0.0005% 0.1%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane