CERTIFICATE OF ANALYSIS

Product Name CALCIUM SULPHATE DIHYDRATE Extra Pure CAS Number 10101-41-4
Molecular Formula CaSO4.2H2O Catalogue No. AL1106
Molecular Weight 172.17 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
Insoluble in HCl
Loss On Ignition (500 0C, 4hrs)
Chloride (Cl)
Carbonate (CO3)
Iron (Fe)
Lead (Pb)
White to off white powder
98.0 – 102.0%
0.02% max
21% max
0.005% max
Passes Test
0.002% max
0.005% max
Off White powder
99.81%
0.008%
19.91%
< 0.005%
Passes Test
< 0.002%
< 0.005%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur