




Technical Phosphates
MKP
Monopotassium Phosphate
0-52-34
High Purity water-Soluble phosphate fertilizer for fertigation, foliar spray and hydroponics.
Product Overview
MKP (Monopotassium Phosphate) is a highly pure, water-soluble fertilizer containing phosphorus and potassium in readily available form. It is widely used in fertigation, foliar spray and hydroponic cultivation to promote root development, flowering, fruit set and improve yield and quality.
Its low salt index and acidifying effect make it ideal for a wide range of crops and soil conditions.
Key Information
Product Code
TP-001
Chemical Formula
KH2PO4
CAS Number
7778-77-0
HS Code
2835 24 00
EC Number
231-913-4
Molecular Weight
136.09
Appearance
White crystalline powder
Solubility (20℃)
Approx. 222 g/L water at 20°C
pH (1% Solution)
4.2 - 4.7
Typical Specifications
Key Information
Specification
Typical Value
N
0%
0%
P₂O₅
52%
52%
K₂O
34%
34%
pH
4.2–4.7
4.2–4.7
Specification Note
The specifications shown above are provided as general reference values for product identification and technical evaluation. Due to differences in production processes, raw material sources, formulation systems, application methods and end-use requirements, certain detailed parameters may vary slightly by batch or by specific application scenario. For complete technical information, please download the corresponding TDS and COA documents below.
For special applications, customized specifications, regulatory requirements or market-specific documentation, please contact our sales team for further confirmation and technical support.
Applications

Fertigation
Suitable for drip irrigation, sprinkler systems and precision nutrient delivery through irrigation water.

Foliar Spray
Rapid nutrient absorption through leaves to support crop growth, flowering, fruit set and quality improvement.

NPK Manufacturing
Raw material for the production of water-soluble fertilizers and specialty NPK formulations.

Greenhouse Cultivation
Suitable for greenhouse vegetables, flowers and intensive horticultural production systems.
Documentation & Resources
TDS
Technical Data Sheet
SDS
Safety Data Sheet
COA
Certificate of Analysis
Brochure
Brochure
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