CERTIFICATE OF ANALYSIS
Product Name SILICON DIOXIDE Extra Pure CAS Number 14808-60-7
Molecular Formula SiO 2 Catalogue No. AL3997
Molecular Weight 60.08 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
pH (5% slurry)
Loss on drying at 145°C for hrs.
Loss on ignition at 950°C
Particle size
White powder
4.0 – 8.0
<5.0%
<8.5%
40 – 150 mesh
White powder
5.1
<5.0%
6%
40 – 150 mesh
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane