Phosphate

Monopotassium Phosphate (MKP) Food Grade | High-Purity Potassium Source

  • Type Phosphate
  • E No. E340(i)
  • CAS No. 7778-77-0
  • Qty in 20' FCL 27MTs
  • Packaging 25kg bags

📌 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:

  1. Reaction: Phosphoric acid is neutralized with potassium hydroxide.

  2. Filtration & Purification: The solution is filtered to remove impurities.

  3. Crystallization: MKP is crystallized by controlled cooling.

  4. Drying & Packaging: The final product is dried and packed under strict quality control.


📌 Product Specifications (Food Grade MKP)

PropertySpecification
AppearanceWhite crystalline powder
Purity (KH₂PO₄, %)≥ 99.0%
Potassium (K₂O, %)≥ 34.0%
Phosphorus (P₂O₅, %)≥ 52.0%
pH (1% Solution)4.2 – 4.7
Moisture (%)≤ 0.5%
SolubilityFully water-soluble
Heavy Metals (ppm)≤ 10 ppm
Lead (Pb) (ppm)≤ 3 ppm
Arsenic (As) (ppm)≤ 1 ppm
Cadmium (Cd) (ppm)≤ 1 ppm
Packaging25kg bags or customized packaging
Shelf Life24 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!

Looking for a trusted supplier of Monopotassium Phosphate (MKP) food grade? Jiangsu Khonor Chemicals Co., Limited offers high-purity MKP with bulk pricing and global delivery.

📞 Contact us now for quotations & technical specifications!


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:

  1. 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.

  2. 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.

  3. 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.

  4. 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 NameMonopotassium phosphate
AppearanceWhite fine crystal
Molecular formulaKH2PO4
Molecular weight136.09
CAS No.7778-77-0
EINECS No.231-913-4
Melting point257.6℃
Boiling point/
Density2.238g/mL
TEST BASEFCC VII
Content                 ≥%98
Arsenic               ≤ppm3
Fluoride              ≤ppm10
Water insoluble          ≤%0.2
Lead                   ≤%0.0002
Loss on Drying (4h@105℃)  %1


Leave Message

Contact us for more information on Application Consultation, Sample Support, FOB Pricing etc.You will be replied within 8 hours.

*

Subscribe your E-mail for our Newsletter & Business Tips