Magnesium Silicate

Test Item Specification Result
Appearance White, odorless, freely flowing granule Pass
SiO2  66%-74% 70.45%
MgO 13%-17% 16.75%
Loss on drying (105℃,2h) 5%max 1.66%
PH (1% suspension) 8-10 9.6
Bulk Density   (g/l ) 300-600 443
SO4 0.5%max 0.25%
CI 0.1%max, 0.02%
Particle size 100-200mesh
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