MKP – Monopotassium Phosphate
Monopotassium Phosphate (MKP), also known as Potassium Dihydrogen Phosphate (KH₂PO₄), is a highly soluble phosphate compound that supplies both phosphorus (P) and potassium (K).
Product Overview
Monopotassium Phosphate (MKP), also known as Potassium Dihydrogen Phosphate (KH₂PO₄), is a highly water-soluble phosphate compound that provides an efficient source of phosphorus and potassium. Thanks to its high purity, excellent solubility, and stable chemical properties, MKP is widely used in food processing, animal nutrition, industrial fermentation, water-soluble fertilizers, and hydroponic cultivation.
Available in Food Grade, Feed Grade, and Industrial Grade, MKP offers reliable performance across a broad range of applications while meeting different industry standards and quality requirements.
Product Specifications
| Item | Details |
|---|---|
| Product Name | Monopotassium Phosphate (MKP) |
| Chemical Name | Potassium Dihydrogen Phosphate |
| Molecular Formula | KH₂PO₄ |
| Molecular Weight | 136.09 |
| CAS No. | 7778-77-0 |
| Appearance | White Crystalline Powder or Granules |
| Solubility | Completely Soluble in Water |
Available Grades
Food Grade MKP
Food Grade MKP is manufactured to meet food additive standards and is widely used in food processing as a source of phosphorus and potassium.
Main Features
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High purity
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Excellent water solubility
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Stable acidic pH
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Low impurity levels
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Easy to dissolve and process
Typical Applications
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Beverage production
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Dairy products
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Functional foods
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Nutritional supplements
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Fermentation processes
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Acidity regulator
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Moisture retention agent
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Chelating agent
Standards
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GB1886.337-2021
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FCC
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E340(i)
Feed Grade MKP
Feed Grade MKP supplies highly available phosphorus and potassium for animal nutrition.
Benefits
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High mineral bioavailability
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Supports healthy bone development
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Helps improve feed formulation
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Suitable for livestock, poultry, and aquaculture
Applications
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Compound feed
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Mineral premixes
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Poultry feed
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Livestock feed
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Aquaculture feed
Standard
GB34470-2017
Industrial Grade MKP
Industrial Grade MKP is commonly used in agriculture and industrial production due to its high nutrient content and excellent solubility.
It is an important raw material for manufacturing 0-52-34 water-soluble fertilizers and preparing nutrient solutions.
Applications
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Water-soluble fertilizers
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Hydroponic nutrient solutions
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Drip irrigation
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Foliar fertilizers
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Fertigation
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Industrial fermentation
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Biotechnology nutrient media
Standard
HG/T 4511-2013
Technical Specifications
Food Grade / Feed Grade
| Item | Food Grade | Feed Grade |
|---|---|---|
| KH₂PO₄ (Dry Basis) | ≥98.0% | ≥98.0% |
| Water Insoluble | ≤0.2% | ≤0.2% |
| Moisture | ≤1.0% | ≤0.5% |
| pH (10g/L) | 4.2–4.7 | — |
Industrial Grade
| Item | First Class | Qualified |
|---|---|---|
| KH₂PO₄ | ≥98.0% | ≥97.0% |
| K₂O | ≥33.5% | ≥33.0% |
| Water Insoluble | ≤0.2% | ≤0.5% |
| Moisture | ≤1.0% | ≤2.0% |
| pH (30g/L) | 4.3–4.7 | 4.3–4.7 |
Application Industries
Food & Beverage
MKP is used as an acidity regulator, moisture retention agent, mineral supplement, and processing aid in beverages, dairy products, processed foods, and nutritional formulations.
Fermentation
Its high purity and excellent solubility make MKP an ideal phosphorus and potassium source for yeast cultivation, amino acid production, enzyme manufacturing, and microbial fermentation.
Agriculture
Industrial Grade MKP is widely applied in drip irrigation, greenhouse cultivation, hydroponics, and foliar spraying. It supplies readily available phosphorus to support root development and potassium to improve flowering, fruit quality, and crop yield.
Animal Feed
Feed Grade MKP provides essential phosphorus and potassium for poultry, livestock, and aquatic animals, helping improve nutritional balance and overall growth performance.
Product Advantages
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High water solubility for fast nutrient absorption
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High-purity raw material with stable quality
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Available in Food, Feed, and Industrial Grades
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Excellent phosphorus and potassium source
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Suitable for multiple industries and applications
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Consistent production quality
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Flexible packaging solutions
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Supports bulk export supply
Packaging
Standard packaging options include:
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25 kg bags
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50 kg bags
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1,000 kg jumbo bags
Customized packaging and private labeling are available upon request.
Storage Recommendations
Store the product in a cool, dry, and well-ventilated environment. Keep packages tightly sealed and protected from moisture to maintain product quality during storage and transportation.
Why Choose Our MKP?
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Stable product quality with strict quality control
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Multiple grades available for different industries
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Reliable bulk production capacity
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Flexible packaging and OEM services
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Complete export documentation, including COA, TDS, and SDS
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Professional international supply experience
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Timely delivery and responsive customer support
Frequently Asked Questions
Is MKP the same as Potassium Dihydrogen Phosphate?
Yes. Monopotassium Phosphate (MKP) and Potassium Dihydrogen Phosphate are different names for the same compound with the molecular formula KH₂PO₄.
Is MKP completely water soluble?
Yes. MKP dissolves rapidly in water, making it suitable for food processing, fertilizer production, hydroponics, and industrial nutrient solutions.
What industries commonly use MKP?
MKP is widely used in food processing, beverage manufacturing, fermentation, animal feed, water-soluble fertilizers, hydroponic cultivation, greenhouse agriculture, and industrial biotechnology.
Can packaging be customized?
Yes. Customized packaging sizes, labeling, and OEM services are available to meet different market and customer requirements.
Contact Us
Looking for a dependable Monopotassium Phosphate (MKP) manufacturer or supplier? Contact us to request pricing, technical specifications, product samples, or customized packaging solutions for your business needs.
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