Description
MarkNature's Food Grade Monocalcium Phosphate Monohydrate (MCP, E341(i)) is a high-quality calcium phosphate ingredient widely used in food processing, particularly as an acid component in baking powders and leavening systems.
MCP functions as a fast-acting leavening acid by reacting with alkaline ingredients such as sodium bicarbonate to release carbon dioxide, which contributes to dough expansion and improved texture in baked products.
Due to its controlled acid release characteristics, MCP is commonly used in double-acting baking powder formulations, often combined with slower-reacting acidulants such as Sodium Acid Pyrophosphate (SAPP) to achieve balanced and consistent leavening performance.
Besides baking applications, Monocalcium Phosphate is also used as a calcium and phosphorus source, pH regulator, buffering agent, and functional food additive in various food formulations.
> Specification:
Product Name: Monocalcium Phosphate Monohydrate
Grade: Food Grade
Food Additive Number: E341(i)
CAS No.: 10031-30-8
EC No.: 231-837-1
Chemical Formula: Ca(H2PO4)2·H2O
Molecular Weight: 252.07
Synonyms: MCP; Monocalcium Phosphate Monohydrate; Calcium Dihydrogen Phosphate Monohydrate
Assay: 98.0% min
Water-soluble Phosphorus (P): 75% min
Calcium (Ca): 15.9–17.7%
Fluoride (F): 0.18% max
Appearance: White crystalline powder
> Key Features:
1) Fast-Acting Leavening Acid
MCP reacts efficiently with alkaline ingredients to generate carbon dioxide, supporting dough expansion and improved texture in baked goods.
2) Baking Powder Applications
Widely used in single-acting and double-acting baking powder systems, often combined with complementary acidulants for controlled gas release.
3) Calcium and Phosphorus Source
Provides calcium and phosphorus in food formulations where mineral supplementation is required.
4) pH Regulation and Buffering Function
Helps maintain formulation stability by controlling acidity and supporting consistent processing performance.
5) Broad Food Processing Compatibility
Suitable for applications including baked goods, baking mixes, flour-based products, and other processed food formulations.
> Applications
Monocalcium Phosphate Monohydrate is commonly used in:
-Baking powder formulations
-Pancake and waffle mixes
-Cakes, cookies, and pastry products
-Flour-based food products
-Processed food formulations requiring calcium phosphate ingredients
Nutritional and mineral fortification applications
In baking systems, MCP serves as an acidifying component that reacts with sodium bicarbonate to produce carbon dioxide, contributing to desired product volume, texture, and appearance.
> Storage Instructions
Store Monocalcium Phosphate Monohydrate in a cool, dry, and well-ventilated area.
-Keep the container tightly sealed when not in use.
-Protect from moisture and humidity.
-Avoid prolonged exposure to high temperature or direct sunlight.
-Store in original packaging to maintain product quality.

