Food additive E-number calcium salts are calcium-based compounds approved as food additives in the EU and other regions, each identified by a unique E-number. They are used for purposes such as acidity regulation, firming, raising agents, and fortification.

What are the common E-numbers for calcium salts?
Familiar examples include calcium carbonate (E170), calcium chloride (E509), and calcium phosphates (E341). These additives appear in baked goods, dairy products, and processed fruits and vegetables.
What do calcium salts do in food?
Calcium salts can adjust acidity, improve texture, and add calcium for nutrition. For instance, calcium chloride helps canned vegetables stay firm, while calcium carbonate acts as a mild raising agent.
Why does sourcing matter?
China calcium salts are produced by many manufacturers, so quality can vary. Choosing an experienced calcium manufacturer ensures consistent purity and compliance with food-grade standards. A reputable calcium supplier should provide certificates of analysis and traceability.
Are E-number calcium salts safe?
When used within permitted limits, these additives are considered safe by regulators. Consumers with specific dietary needs should check labels, as some products may contain multiple calcium salts.
常见问题
What is an E-number calcium salt?
An E-number calcium salt is a calcium-based food additive assigned an E-number for regulatory identification in the EU. Examples include E170 (calcium carbonate) and E509 (calcium chloride).
Are calcium salts in food safe to eat?
Regulatory bodies evaluate calcium salts and set maximum permitted levels. When used within these limits, they are considered safe for most consumers.
How do I choose a calcium supplier?
Look for a supplier that provides detailed specifications, certificates of analysis, and proof of food-grade certification. A reliable calcium supplier will also offer consistent quality and traceability.


