CERTIFICATE OF ANALYSIS

Product Name KIESELGUHR (PURIFIED WHITE) CAS Number 91053-39-3
Molecular Formula ---------- Catalogue No. AL2640
Molecular Weight ---------- Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
pH (10% suspension)
Substance soluble in HCl
Carbonate (CO3)
Acid soluble Sulphate (SO4)
Acid soluble Iron (Fe)
Organic impurities
Loss on ignition 600°C
A white OR Off white powder
5-9
<1%
Passes test
<0.02%
<0.04%
Passes test
<0.5%
Off white powder
6.08 mg/ml
0.5%
Passes test
<0.02%
0.03%
Passes test
<0.5%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur