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Magnesium Silicate

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Magnesium Silicate
Chemical Product

Magnesium Silicate

Molecular FormulaMg3Si4O10(OH)2 CAS14807-96-6 Molecular Weight258.75 g/mol g/mol
SynonymsTalc, Steatite
Safety & Hazards (GHS) Danger
Health hazard Health hazard

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

Magnesium Silicate is a naturally occurring mineral used in the production of talcum powder, as a filler in plastics, and as a lubricant in various industrial processes.
- Cosmetics: Used in talcum powder and other personal care products. - Pharmaceutical Industry: Used as an excipient and in tablet manufacturing. - Plastics: Used as a filler in the production of plastics and rubber. - Industrial Lubricant: Applied in metalworking as a lubricant.
AppearanceWhite to off-white powder
OdorOdorless
Molecular FormulaMg3Si4O10(OH)2
Molecular Weight258.75 g/mol
Melting Point1500 °C
Density2.75 g/cm³
SolubilityInsoluble in water
Flash PointNot applicable
Chemical StabilityStable under normal conditions
IUPAC Nametrimagnesium;1,3,5,7-tetraoxido-2,4,6,8,9,10-hexaoxa-1,3,5,7-tetrasilatricyclo[3.3.1.13,7]decane;dihydroxide
Molecular FormulaMg3Si4O10(OH)2
Molecular Weight258.75 g/mol g/mol
SMILES[OH-].[OH-].[O-][Si]12O[Si]3(O[Si](O1)(O[Si](O2)(O3)[O-])[O-])[O-].[Mg+2].[Mg+2].[Mg+2]
InChIKeyQLQXSZZVUVMFHZ-UHFFFAOYSA-L
  • H370 Causes damage to organs
  • H372 Causes damage to organs through prolonged or repeated exposure

⚠️ For information only; not a substitute for the official SDS.

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