Other Food Additives

Attribute	Details
Chemical Name	Calcium Carbonate
Formula	CaCO3
CAS Number	471-34-1 (anhydrous); multiple CAS numbers for hydrated forms
Molecular Weight	100.09 g/mol
Appearance	White, odorless powder or crystalline solid
Density	2.71 g/cm³ (anhydrous)
Melting Point	825°C (decomposes)
Solubility	Insoluble in water, but soluble in acids with the release of carbon dioxide
pH (Aqueous Suspension)	8-10 (dependent on source and purity)
Applications	Used as a filler in plastics, rubber, paints, and paper; as a dietary supplement; in pharmaceuticals; and in various industrial processes
Forms	Available in various forms including calcite, aragonite, and vaterite, as well as hydrated forms such as chalk and limestone
Stability	Stable under normal conditions; may decompose upon heating
Storage	Store in a cool, dry place, away from heat and incompatible materials
Safety	Generally considered safe for specific uses; however, prolonged exposure or ingestion in large quantities may cause health issues; refer to MSDS for detailed safety information
Environmental Impact	Naturally occurring and widely used; however, mining and processing can have environmental impacts; recycling and sustainable sourcing practices are encouraged

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