A white, odorless powder found naturally as limestone, marble, or chalk. It is widely used due to its buffering, abrasive, and filler properties.
Construction: Used in cement, concrete, and road base; Plastics & Rubber: Acts as filler to enhance mechanical properties; Paints & Coatings: Used as pigment extender and to improve brightness; Pharmaceuticals: Antacid and calcium supplement; Paper Industry: Improves brightness and surface finish in paper.
