Magnesium silicate
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Magnesium silicate
Legal Number: [1343-88-0]
Molecular formula: MgSiO3 Relative molecular weight: 100.39
Product properties: White to grayish-white fine powder, relative density 3.21g/cm ³, melting point 1890℃.
Product usage: Mainly used as an antacid drug, it can neutralize stomach acid and protect the ulcer surface, and is mainly used for gastric and duodenal ulcers. It can also be used as a deodorizing agent and decolorizing agent. It can be used in food additives as an anti-caking agent, filter aid, coating agent, candy polishing and glazing agent, chewing gum powder coating agent, rice coating agent, and filler in dairy products. Shelf life: 24 months
Specification:
| Item | Specification |
|---|---|
| Magnesium Oxide (MgO, on ignited basis), w/% ≥ | 15.0% |
| Silicon Dioxide (SiO₂, on ignited basis), w/% ≥ | 67.0% |
| Loss on Drying, w/% | Conforms to specification |
| Loss on Ignition (on dry basis), w/% | Conforms to specification |
| Soluble Salts, w/% ≤ | 3.0% |
| Free Alkali (as NaOH), w/% ≤ | 1.0% |
| Fluoride, mg/kg ≤ | 10.0 ppm |
| Lead (Pb), mg/kg ≤ | 5.0 ppm |