CERTIFICATE OF ANALYSIS

Product Name MAGNESIUM TRISILICATE POWDER HYDRATE Extra Pure CAS Number 39365-87-2
Molecular Formula 2MgO. 3SiO O 2 . xH 2 Catalogue No. AL2852
Molecular Weight 260.86 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay (as MgO, with ref to the ignited subs.)
Alkalinity
Arsenic (As)
Heavy metals
Chloride
Sulphate
Acid absorption
Water soluble salts
Loss on ignition at 900°C
A fine white powder
Min. 29.0%
Passes IP test
<4 ppm
<40 ppm
<0.05%
<0.5%
Passes IP test
Passes IP test
17.0 – 34.0%
A fine white powder
29.21%
Passes IP test
3 ppm
26 ppm
<0.05%
0.4%
Passes IP test
Passes IP test
25.1%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur