# Calcium Phosphate, Dibasic (E341)

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**Safety rating:** UNKNOWN
**E-number:** E341
**CAS number:** 7757-93-9
**Category:** emulsifier
**FDA GRAS:** yes
**Adverse events (FDA AERS):** 0
**FDA recalls:** 0
**Last updated:** 2026-04-04

## Summary

Calcium phosphate, dibasic (CAS 7757-93-9) is an inorganic salt commonly used in food manufacturing as an emulsifier, anticaking agent, and nutrient supplement. It serves multiple functional roles including dough strengthening, leavening, and pH control in various food products.

## Regulatory status

| Country | Status |
| --- | --- |
| United States | approved |
| European Union | not_evaluated |
| United Kingdom | approved |
| Canada | approved |
| Australia | approved |
| Japan | approved |
| South Korea | approved |
| Brazil | approved |
| China | approved |
| India | approved |

## Detailed analysis

## What is Calcium Phosphate, Dibasic?

Calcium phosphate, dibasic is an inorganic chemical compound composed of calcium and phosphate ions in a 1:1 molar ratio. Also known as dibasic calcium phosphate or dicalcium phosphate, it exists as a white crystalline powder with the chemical formula CaHPO₄. This ingredient is derived from natural mineral sources or synthesized through chemical processes and is widely utilized across the food industry for its multifunctional properties.

## Common Uses

Calcium phosphate, dibasic is employed in numerous food applications due to its diverse functional capabilities. It is frequently used as an anticaking and free-flow agent in powdered products such as salt, spice blends, and dry mixes, where it prevents clumping and improves pourability. In baking applications, it functions as both a dough strengthener and leavening agent, improving dough elasticity and texture while promoting proper rise in baked goods. The ingredient also serves as a nutrient supplement, particularly as a source of bioavailable calcium and phosphorus in fortified foods and beverages. Additionally, it acts as an emulsifier salt in processed cheese and meat products, helping stabilize fat-water systems. Its use extends to personal care products and dietary supplements, though the focus here remains on food applications.

## Brands using Calcium Phosphate, Dibasic

- Mars (2 products)
- Fry's (1 product)
- Industrias Alimenticias Noel (1 product)
- Maltesers (1 product)
- PepsiCo Inc. (1 product)
- la Hollandaise (1 product)

## Sources

- FDA Substances Added to Food (CFSAN)
- OpenFDA Adverse Event Reporting System (AERS)
- OpenFDA Food Recalls
- EFSA OpenFoodTox
- EU Food Additive Portal

## Citation

Additive Facts. "Calcium Phosphate, Dibasic (E341) — Safety, regulation, and evidence." https://additivefacts.com/additives/calcium-phosphate-dibasic. Accessed 2026-05-20.