📌 Detailed Introduction of Monopotassium Phosphate (MKP)
✔ What is Monopotassium Phosphate (MKP)?
Monopotassium Phosphate (MKP), also known as Potassium Dihydrogen Phosphate (KH₂PO₄), is a water-soluble white crystalline powder that serves as an essential source of potassium (K) and phosphorus (P). It is commonly used as a food additive (E340), acidity regulator, and stabilizer in food processing and nutritional supplements.
✔ CAS Number & Chemical Formula:
CAS Number: 7778-77-0
Chemical Formula: KH₂PO₄
✔ E Number (Food Additive):
E340 (ii) – Monopotassium Phosphate
📌 Applications of Monopotassium Phosphate (MKP) in the Food Industry
✔ Food & Beverage Industry
pH Regulator & Buffering Agent: Controls acidity levels in beverages, dairy products, and processed foods.
Emulsifier & Stabilizer: Enhances texture and consistency in sauces, dressings, and bakery products.
Yeast Nutrient: Used in fermentation processes for brewing, baking, and dairy cultures.
Electrolyte Enhancer: Added to sports drinks and functional beverages for potassium enrichment.
✔ Nutritional Supplements & Health Foods
Mineral Fortification: Provides essential potassium and phosphate for balanced nutrition.
Dietary Supplements: Used in multivitamins and fortified foods to improve bone and muscle health.
✔ Pharmaceutical Industry
Excipient in Drug Formulations: Used as a stabilizer and pH adjuster in pharmaceutical preparations.
IV Solutions & Medical Nutrition: Supports electrolyte balance in medical-grade formulations.
✔ Dairy & Cheese Processing
Emulsifier in Processed Cheese: Prevents separation of fat and protein, ensuring smooth texture.
📌 Production Method & Raw Materials
✔ Raw Materials Used:
Phosphoric Acid (H₃PO₄) (Food Grade)
Potassium Hydroxide (KOH) (Food Grade)
✔ Production Process:
Reaction: Phosphoric acid is neutralized with potassium hydroxide.
Filtration & Purification: The solution is filtered to remove impurities.
Crystallization: MKP is crystallized by controlled cooling.
Drying & Packaging: The final product is dried and packed under strict quality control.
📌 Product Specifications (Food Grade MKP)
Property | Specification |
---|---|
Appearance | White crystalline powder |
Purity (KH₂PO₄, %) | ≥ 99.0% |
Potassium (K₂O, %) | ≥ 34.0% |
Phosphorus (P₂O₅, %) | ≥ 52.0% |
pH (1% Solution) | 4.2 – 4.7 |
Moisture (%) | ≤ 0.5% |
Solubility | Fully water-soluble |
Heavy Metals (ppm) | ≤ 10 ppm |
Lead (Pb) (ppm) | ≤ 3 ppm |
Arsenic (As) (ppm) | ≤ 1 ppm |
Cadmium (Cd) (ppm) | ≤ 1 ppm |
Packaging | 25kg bags or customized packaging |
Shelf Life | 24 months |
📌 Famous Monopotassium Phosphate (MKP) Brands Worldwide
ICL Group (Israel)
Haifa Chemicals (Israel)
Mosaic Company (USA)
Prayon (Belgium)
Jiangsu Khonor Chemicals Co., Limited (China)
📌 Why Choose Jiangsu Khonor Chemicals Co., Limited?
✔ High-Purity Food-Grade MKP (99%+)
✔ Strict Compliance with Global Standards (FCC, USP, EU Regulations)
✔ Stable Supply & Competitive Pricing
✔ Custom Packaging & Fast Global Shipping
✔ Technical Support & Product Documentation Available
📌 Order High-Quality Monopotassium Phosphate (MKP) Today!
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Monopotassium phosphate, also known by its chemical formula KH2PO4, is a versatile food additive widely used in the food and beverage industry for various purposes. As a potassium salt of phosphoric acid, it offers several functional benefits and properties that make it an essential ingredient in many processed foods and beverages.
Chemical Composition and Properties:Monopotassium phosphate is a white, crystalline powder that is highly soluble in water. Its chemical structure consists of one potassium ion (K+) and one phosphate ion (H2PO4-) per molecule. This composition provides monopotassium phosphate with acidity-regulating, buffering, and emulsifying properties, making it suitable for a wide range of food applications.
Functional Uses in Food and Beverage Products:
Acidulant and pH Adjuster: Monopotassium phosphate serves as an acidulant and pH adjuster in various food and beverage products. It helps control acidity levels, stabilize pH, and enhance flavor profiles. In acidic foods and beverages such as carbonated drinks, fruit juices, and dairy products, monopotassium phosphate can mitigate sourness and provide a more balanced taste.
Buffering Agent: Due to its buffering capacity, monopotassium phosphate helps maintain stable pH levels in food systems, preventing fluctuations that could affect product quality and shelf life. It is commonly used in baking applications to regulate pH during dough preparation and fermentation, ensuring optimal texture and leavening properties in baked goods.
Emulsifier and Stabilizer: Monopotassium phosphate acts as an emulsifying agent and stabilizer in food formulations, facilitating the formation and stabilization of oil-in-water emulsions. In processed foods such as salad dressings, sauces, and creamy desserts, it helps prevent ingredient separation and improves overall texture and mouthfeel.
Nutrient Supplement: Potassium and phosphorus are essential nutrients required for various physiological functions in the human body. Incorporating monopotassium phosphate into food and beverage products can help fortify them with these nutrients, contributing to dietary intake and nutritional balance.
Regulatory Approval and Safety Considerations:Monopotassium phosphate is generally recognized as safe (GRAS) by regulatory authorities such as the U.S. Food and Drug Administration (FDA) when used in accordance with good manufacturing practices and within specified limits. However, like all food additives, it is essential to ensure proper dosage and adherence to regulatory guidelines to prevent potential adverse effects.
Conclusion:In conclusion, monopotassium phosphate plays a vital role as a multifunctional food additive in the food and beverage industry. From adjusting acidity and pH levels to stabilizing emulsions and fortifying nutrients, its diverse functional properties contribute to the quality, stability, and palatability of a wide range of processed foods and beverages. When used responsibly and within regulatory limits, monopotassium phosphate enhances product formulation and contributes to the overall consumer experience.
Product Name | Monopotassium phosphate |
Appearance | White fine crystal |
Molecular formula | KH2PO4 |
Molecular weight | 136.09 |
CAS No. | 7778-77-0 |
EINECS No. | 231-913-4 |
Melting point | 257.6℃ |
Boiling point | / |
Density | 2.238g/mL |
TEST BASE | FCC VII |
Content ≥% | 98 |
Arsenic ≤ppm | 3 |
Fluoride ≤ppm | 10 |
Water insoluble ≤% | 0.2 |
Lead ≤% | 0.0002 |
Loss on Drying (4h@105℃) % | 1 |