Magnesium Trisilicate

We are offering magnesium trisilicate.
Product name : magnesium trisilicate
reference to protocol of tests : as per i.p. 2010
description : fine white powder, free from grittiness odorless, slightly hygroscopic
solubility : practically insoluble in water and in ethanol 95 %
alkalinity: complies as i.p.b.p.u.s.p.
Arsenic : not more than 4 ppm
heavy metals : not more than 40 ppm
chloride : note more than 500 ppm
sulphate : not more than 0.5% ppm
acid absorption: not less than 100 ml. Of 0.1m hydrochloric acid required to neutralize 1.0 gm.
Water soluble salts: not more than 30 mg per gm.
Loss on ignition : not less than 17.0% & not more than 34.0%
magnesium oxide : not less than 29.0%
silicone dioxide : not less than 65.0