CERTIFICATE OF ANALYSIS

Product Name	CALCIUM SULPHATE DIHYDRATE AR/ACS	CAS Number	10101-41-4
Molecular Formula	CaSO O 4 .2H 2	Catalogue No.	AL1107
Molecular Weight	172.17	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Substance insoluble in HCl Free Alkali (as Ca (OH)2 ) Free Acid as H2SO4 Chloride ( Cl ) Total nitrogen (N) Iron (Fe) Heavy metal (as Pb) Potassium (K) Magnesium (Mg) Sodium (Na)	White powder (Min) 99% <0.01% <0.01% <0.01% <0.005% <0.001% <0.001% <0.002% <0.01% <0.01% <0.1%	White powder 99.68% 0.01% NIL <0.01% 0.004% <0.001% 0.0009% 0.001% 0.008% <0.01% <0.1%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane