Pharmaceutical Excipients

Magnesium Aluminum Silicate

High-performance suspending and thickening agent for pharmaceutical and cosmetic formulations.

Magnesium Aluminum Silicate

Product Overview

Magnesium Aluminum Silicate (MAS) is a purified, colloidal clay mineral used as a suspending agent, thickener and stabilizer in pharmaceutical and cosmetic formulations. Its unique platelet structure provides excellent rheological control, preventing sedimentation in suspensions and improving the stability of emulsions.

Technical Specifications

CAS Number12199-37-0
Molecular FormulaMg3Al2Si3O12
Purity99.0%
GradePharma Grade
AppearanceWhite to off-white fine powder
SolubilityDispersible in water, insoluble in organic solvents
Packaging25 kg bags
StorageStore in a cool, dry place. Keep container tightly closed.
Shelf Life36 months

Applications

Pharmaceutical Suspensions

Prevents particle settling and ensures uniform dose distribution in oral and topical suspension formulations.

Emulsion Stabilization

Stabilizes oil-in-water emulsions by forming a protective network around dispersed droplets.

Topical Products

Provides smooth texture and improved spreadability in creams, lotions and gels.

Certifications

GMPISO 9001USPEP

Quick Specs

Purity

99.0%

Grade

Pharma Grade

Packaging

25 kg bags

Shelf Life

36 months

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