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High-Purity Urea Phosphate (UP 17.5-44-0) from China Suppliers | Premium Fertilizer Factory
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High-Purity Urea Phosphate (UP 17.5-44-0) from China Suppliers | Premium Fertilizer Factory

Introducing our High-Purity Urea Phosphate (UP 17.5-44-0), a top-tier fully water-soluble fertilizer designed for optimal fertigation. This innovative product, sourced from trusted suppliers in China, effectively combines nitrogen and phosphorus to enhance nutrient availability. Ideal for acidifying alkaline soils, our Urea Phosphate significantly improves crop performance. Manufactured in our state-of-the-art factory, this fertilizer is perfect for farmers looking to boost their yields and ensure sustainable agricultural practices. Choose our High-Purity Urea Phosphate for reliable, high-quality nourishment for your crops

    🌱 Product Overview

    Urea Phosphate (UP 17.5-44-0) is a premium water-soluble NP fertilizer designed for modern agriculture systems, especially fertigation and precision irrigation. It provides a highly efficient combination of nitrogen (N) and phosphorus (P₂O₅) in a readily available form for plants.

    Due to its strong acidic nature, Urea Phosphate is particularly suitable for alkaline and calcareous soils, where it helps reduce pH in the root zone and significantly improves the availability of phosphorus and micronutrients.

    With excellent solubility and low impurity levels, UP ensures smooth operation in drip irrigation systems, preventing clogging and maintaining uniform nutrient delivery. It is widely used in field crops, fruit trees, vegetables, and greenhouse cultivation.

    Its compatibility with most fertilizers makes it an ideal component for fertilizer blends and liquid fertilizer production, supporting flexible nutrient management programs.

    💧 Fully Water-Soluble

    Dissolves completely with no residue, ideal for drip and sprinkler systems.

    ⚗️ Strong Acidifying Effect

    Lowers soil pH in alkaline zones, unlocking nutrients for plant uptake.

    🌾 Versatile Crop Use

    Suitable for field crops, fruit trees, vegetables, and greenhouse cultivation.

    🔗 High Compatibility

    Compatible with most water-soluble fertilizers for blending and liquid production.

    🔬 Composition and Nutrient Content

    Product Name: Urea Phosphate (UP)  |  Formula: CO(NH₂)₂·H₃PO₄

    Typical Analysis:

    Parameter Value
    Total Nitrogen (N) 17.5% (min. 17.0%)
    Phosphorus Pentoxide (P₂O₅) 44.0%
    pH (10% solution) 1.6 – 2.4
    Water Insoluble Matter ≤ 1000 ppm

    Key Features:

    • Fully water-soluble fertilizer
    • High-efficiency NP nutrient source
    • Strong acidifying effect for soil pH adjustment
    • Low insoluble content for drip irrigation safety
    • Free-flowing crystalline product with stable quality

    Key Functional Properties:

    • Strong chelating agent for Ca²⁺, Mg²⁺, and metal ions
    • Effective buffering agent in alkaline systems
    • Improves water retention and texture stability
    • Enhances dispersion and solubility of active ingredients

    🚜 Application

    💧 1. Fertigation (Drip Irrigation)
    • Ideal for drip irrigation and sprinkler systems
    • Prevents dripper clogging due to high solubility
    • Ensures uniform nutrient distribution
    🌍 2. Soil Application (Alkaline Soils)
    • Reduces soil pH in high pH and calcareous soils
    • Improves phosphorus availability
    • Enhances micronutrient uptake
    🍃 3. Foliar Application
    • Can be used for rapid phosphorus and nitrogen supply
    • Supports early-stage root development
    🧪 4. Fertilizer Blends & Liquid Fertilizers
    • Suitable for NPK blends and liquid fertilizer production
    • Compatible with most water-soluble fertilizers
    • Widely used in customized nutrient solutions

    📦 Packaging Options

    🎒 25 kg Standard Bags
    🏷️ OEM / ODM Customized Packaging Available Upon Request

    🎯 Product Positioning

    Urea Phosphate (UP 17.5-44-0) is positioned as a high-efficiency NP fertilizer tailored for precision agriculture and fertigation systems, especially in regions with alkaline soil conditions.

    It is the preferred solution for:

    • Growers requiring fast phosphorus availability
    • Irrigation systems needing clean and clog-free fertilizers
    • Fertilizer manufacturers producing liquid or blended fertilizers

    With its dual function of nutrition and acidification, Urea Phosphate delivers both immediate crop response and long-term soil improvement.

    ❓ Frequently Asked Questions (FAQ)

    Q What is Urea Phosphate (UP) and what does 17.5-44-0 mean?
    Urea Phosphate (UP) is a fully water-soluble NP fertilizer with the chemical formula CO(NH₂)₂·H₃PO₄. The grade 17.5-44-0 indicates it contains 17.5% total nitrogen (N), 44.0% phosphorus pentoxide (P₂O₅), and no potassium (K₂O), making it a specialized nitrogen-phosphorus source for precision nutrition programs.
    Q Why is Urea Phosphate recommended for alkaline and calcareous soils?
    Urea Phosphate has a very low pH (1.6–2.4 in a 10% solution), giving it a strong acidifying effect. When applied to alkaline or calcareous soils, it lowers the pH in the root zone, which significantly improves the availability of phosphorus and essential micronutrients that are otherwise locked up at high pH levels.
    Q Is Urea Phosphate safe to use in drip irrigation systems?
    Yes. Urea Phosphate is highly soluble and contains very low water-insoluble matter (≤ 1000 ppm). This makes it extremely safe for drip irrigation and sprinkler systems, preventing dripper clogging and ensuring uniform, consistent nutrient delivery across the entire field.
    Q Can Urea Phosphate be mixed with other fertilizers?
    Urea Phosphate is compatible with most water-soluble fertilizers and is widely used in NPK blends and liquid fertilizer production. However, as with any fertilizer combination, it is advisable to conduct a small compatibility test before large-scale mixing, particularly with calcium- or magnesium-based fertilizers, to avoid precipitation.
    Q What crops benefit most from Urea Phosphate application?
    Urea Phosphate is effective across a wide range of crops including field crops, fruit trees, vegetables, and greenhouse plants. It is especially beneficial during early growth stages when rapid phosphorus availability is critical for strong root development, and in alkaline soil regions where phosphorus fixation is a common challenge.
    Q What packaging options are available for Urea Phosphate?
    Urea Phosphate is available in standard 25 kg bags. OEM and ODM customized packaging solutions are also available upon request, making it suitable for distributors, retailers, and private-label fertilizer brands looking for flexible supply options.