CERTIFICATE OF ANALYSIS
Product Name AEROSIL 200 Extra pure CAS Number 7631-86-9
Molecular Formula SiO 2 Catalogue No. AL0134
Molecular Weight 60.08 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Specific surface area (BET)
Tapped density
Loss on drying
Loss on ignition
pH
SiO2 content
White Powder
200 (175-225) m2/g
50 g/liter
< 2.5 wt%
< 2 .0 w t%
3.5 - 5.5
99.0 - 100.5 wt%
White Powder
222
50 g/liter
< 2.5 wt%
< 2 .0 w t%
4.1
99.9%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane