Calcium ascorbate is a compound with the molecular formula CaC₁₂H₁₄O₁₂. It is the

calcium Calcium is a chemical element with the symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and chemical properties are most similar t ...

salt Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in the form of a natural crystalline mineral is known as rock salt or halite. Salt is present in vast quanti ...

ascorbic acid Vitamin C (also known as ascorbic acid and ascorbate) is a water-soluble vitamin found in citrus and other fruits and vegetables, also sold as a dietary supplement and as a topical 'serum' ingredient to treat melasma (dark pigment spots) a ...

, one of the mineral ascorbates. It is approximately 10% calcium by mass. As a food additive, it has the

E number E numbers ("E" stands for "Europe") are codes for substances used as food additives, including those found naturally in many foods such as vitamin C, for use within the European Union (EU) and European Free Trade Association (EFTA). Commonly ...

E 302. It is approved for use as a food in the EU, USA and Australia and New Zealand.Australia New Zealand Food Standards Code

References

{{DEFAULTSORT:Calcium Ascorbate Ascorbates Calcium compounds Vitamers Vitamin C E-number additives