Magnesium aluminium silicate 100 Magnesium aluminium silicate 1302-78-9 Mineral and Pigment Solutions Inc. Rheology Modifier/ Thickener Coatings Magnesium Aluminum Silicate 100 is used as a rheological modifier and binder in many pharmaceutical and cosmetic preparations. Pharmacuticals - High purity MAS conforming to the National Formulary are used as thickeners, binders and suspending agents in a wide variety of pharmaceutical applications such as, tablets, acne creams and lotions, analgesic creams, anti-diarrheal suspensions, etc. Cosmetics - High purity MAS is used as a thickener and suspending agent in sunscreen preparations, facial creams and masks, hair care products, make-up preparations, hand and body lotions, shaving creams, anti-persperants, toothpastes, etc. Other - High purity MAS are used in a variety of household applications such as, thickeners and suspending agents in liquid detergents, abrasive cleaners, oven cleaners, tempera paints, paint remover, shoe polish, auto polish, liquid hand soap, concrete cleaners, etc. Magnesium Aluminum Silicate. Thickeners and suspending agent. Used in tempera paints, paint remover etc.