Calcium acetate monohydrate is a white, odorless powder with the chemical formula Ca(CH3COO)2��H2O. It dissolves readily in water, has slight hygroscopic properties, and disperses evenly throughout food systems during processing. Its European food additive number is E263.
Food manufacturers value this ingredient for its versatility. It functions simultaneously as an acidity regulator, preservative, calcium supplement, and flavor enhancer, making it a practical multi-purpose additive for commercial food production.
How It Works as a Preservative in Bakery Products
Calcium acetate monohydrate inhibits the growth of bacteria and molds in baked goods. It is commonly added to bread at a recommended usage rate of 0.2% to 0.5% of flour weight to prevent rope formation and extend shelf life.
By controlling microbial activity without altering the taste or texture of the final product, it allows bakeries to maintain product freshness over longer distribution timelines. This is especially important for commercial bread producers shipping across regions.
Buffering Agent and Acidity Regulator
As a buffering agent, calcium acetate monohydrate helps stabilize pH levels in food systems. Its neutral-to-slightly-alkaline pH range of 6.0 to 9.0 in a 10% aqueous solution makes it suitable for a wide variety of products without significantly shifting the acidity of the final formulation.
This pH stability is valuable in processed foods where consistent taste and texture depend on controlled acidity. Similar to sodium acetate, it neutralizes excess acids while maintaining a stable chemical environment during production.
Calcium Fortification in Foods and Supplements
Calcium acetate serves as a high-quality calcium source with strong water solubility and a high absorption rate. Unlike some calcium supplements, it does not require vitamin D to assist absorption, which makes it an efficient option for fortifying foods with bioavailable calcium.
It is commonly found in calcium supplement formulations and fortified food products targeting populations with dietary calcium gaps. The calcium ions bind stably with the compound, ensuring consistent delivery across different food matrices.
Production Method
Calcium acetate is typically produced through the neutralization of acetic acid with calcium hydroxide (limestone) or calcium carbonate (hydrated lime). An alternative method uses the exothermic reaction between calcium oxide and glacial acetic acid to yield the same compound.
Stabilizing and Texturizing Applications
Beyond preservation and fortification, calcium acetate monohydrate acts as a stabilizer in processed food formulations. Its good solubility and even dispersion properties help manufacturers maintain consistent texture in products such as dairy alternatives, sauces, and processed snacks.
The compound also contributes to flavor enhancement at low concentrations. Its slightly bitter profile at higher doses is typically offset by other ingredients, allowing formulators to use it primarily for its functional benefits.
Bulk Calcium Acetate Monohydrate Supplier
We supply bulk food-grade calcium acetate monohydrate from top manufacturers in China. We help you handle the entire bulk ingredients sourcing process in China: manufacturer selection (top Chinese food ingredients manufacturers), price negotiation, quality verification, and logistics coordination.
View our Calcium Acetate Monohydrate product page and request a free sample