ALUMINIUM MAGNESIUM SILICATE BP

CAS  No. : 12511-31-8
Molecular Formula : Al2MgO8Si2
Source : BP-2013

Application

Used as an Antacid Raw material in a specific antacid formulations, Ceramics, Suspending Agent, Thickning agent etc.

Sr. No. Test Parameters Specification / Limits
1 Description Almost white powder, granules or plates.
2 Solubility Practically insoluble in water, and in organic solvents.
3 Identification (A)
(B)
(C)
The residue gives the reaction of silicates.
The solution gives the reaction of aluminium.
The solution gives the reaction of magnesium.
4 pH (5% w/v dispersion) Between 9.0 to 10.0
5 Arsenic Not more than 3 ppm
6 Lead (By AAS) Not more than 15 ppm
7 Loss on Drying Not more than 8.0 %
8 Microbial Contamination
TAMC
TYMC
E-Coli

Not more than 1000 cfu/gm
Not more than 100 cfu/gm
Absent per gm
9 Assay : (By AAS)
Aluminium and Magnesium

Between 95.0 % to 105.0 %


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