CERTIFICATE OF ANALYSIS
Product Name STANNIC OXIDE Extra Pure CAS Number 18282-10-5
Molecular Formula SnO 2 Catalogue No. AL4331
Molecular Weight 150.69 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Substances soluble in acid
Acid soluble lead ( Pb )
Acid soluble iron (Fe)
Loss on ignition ( 900° C )
Slightly grayish white powder
(Min.) 99%
<0.2%
<0.05%
<0.01%
<0.2%
Slightly grayish white powder
99.36%
0.1%
0.03%
<0.01%
<0.2%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane