CERTIFICATE OF ANALYSIS

Product Name COBALT (II) CHLORIDE HEXAHYDRATE Extra Pure CAS Number 7791-13-1
Molecular Formula C°Cl 2 .6H 2 O Catalogue No. AL1428
Molecular Weight 237.93 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
Nitrate (NO3)
Sulphate (SO4)
Lead (Pb)
Iron (Fe)
Nickel (Ni)
Zinc (Zn)
Substance not precipitated by ammonium sulphide (as SO4)
Deep red crystals
97 - 102%
Passes test
<0.007%
<0.002%
<0.005%
<0.15%
<0.05%
<0.3%
Deep red crystals
98.2%
Passes Test
0.003%
0.001%
0.0047%
0.1%
<0.05%
0.21%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur