Magnesium Trisilicate

AKA: 14987-04-3, Magnesium trisilicate anhydrous, Magnesium silicate (Mg2Si3O8), Magnesium silicates magnesium trisilicate, SILICIC ACID (H4SI3O8), MAGNESIUM SALT (1:2), Mag trisil co
Synthetic
Clean
OriginProduced from magnesium oxide and silica through high-temperature synthesis or precipitation reactions. Created by combining magnesium salts with silicic acid or silica sources under controlled conditions.
Dimagnesium trisilicon octaoxide
Solubility Insoluble in water and alcohol
Formula
Mg2O8Si3
Mol. Weight
260.86
CAS #
14987-04-3
Form
Powder
State
Fine, white powder, free from grittiness
Skin Types
●all-skin-types
Best For
Oiliness
Pregnancy & Breastfeeding Safe
Yes
Functions
Abrasive
Absorbent
Anticaking
Bulking
Opacifying
Viscosity Controlling
Physical Exfoliant
Absorbs Excess Oil
Prevents Clumping
Adds Body & Volume
Antioxidant Protection
Wound Healing
Fights Bacteria
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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