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High-Purity Urea Phosphate UP 17.5-44-0 from China Suppliers and Factory for Optimal Crop Performance
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High-Purity Urea Phosphate UP 17.5-44-0 from China Suppliers and Factory for Optimal Crop Performance

High-purity Urea Phosphate (UP 17.5-44-0) is a premium, fully water-soluble fertilizer that combines essential nitrogen and phosphorus elements. This product is particularly effective for fertigation techniques and is designed to acidify alkaline soils, thereby enhancing nutrient availability and optimizing crop performance. As a leading fertilizer solution, we are proud to be one of the top suppliers and manufacturers in China, providing high-quality products from our advanced factory. Choose our Urea Phosphate to boost your agricultural yield and ensure sustainable farming practices

    🌱 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.

    🧪 Composition and Nutrient Content

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

    🚿 Fertigation (Drip Irrigation)
    • Ideal for drip irrigation and sprinkler systems
    • Prevents dripper clogging due to high solubility
    • Ensures uniform nutrient distribution
    🌍 Soil Application (Alkaline Soils)
    • Reduces soil pH in high pH and calcareous soils
    • Improves phosphorus availability
    • Enhances micronutrient uptake
    🍃 Foliar Application
    • Can be used for rapid phosphorus and nitrogen supply
    • Supports early-stage root development
    🔬 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 17.5-44-0) and how does it differ from other NP fertilizers?
    Urea Phosphate is a fully water-soluble NP fertilizer combining urea and phosphoric acid (CO(NH₂)₂·H₃PO₄). Unlike conventional NP fertilizers, it has a very low pH (1.6–2.4 in 10% solution), giving it a strong acidifying effect. This makes it especially effective in alkaline and calcareous soils where standard phosphorus fertilizers often become unavailable to plants.
    Q
    Is Urea Phosphate safe to use in drip irrigation and fertigation systems?
    Yes. Urea Phosphate is specifically designed for drip irrigation and fertigation systems. Its very high water solubility and extremely low water-insoluble matter content (≤1000 ppm) ensure that drippers and emitters remain clog-free, maintaining consistent and uniform nutrient delivery throughout the irrigation system.
    Q
    Which soil types benefit most from Urea Phosphate application?
    Urea Phosphate is most beneficial in alkaline soils (pH above 7.0) and calcareous soils rich in calcium carbonate. In these soil types, phosphorus tends to be fixed and unavailable to plants. The acidifying action of UP lowers the pH in the root zone, releasing fixed phosphorus and improving the uptake of phosphorus and micronutrients.
    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 formulations. However, it is recommended to avoid direct mixing with calcium- or magnesium-based fertilizers in concentrated solution, as precipitation may occur. Always perform a jar compatibility test before large-scale mixing.
    Q
    What crops are most suitable for Urea Phosphate application?
    Urea Phosphate is suitable for a wide range of crops including field crops, fruit trees, vegetables, and greenhouse crops. It is particularly effective during early growth stages when strong root development and rapid phosphorus uptake are critical. It is also used in foliar applications to quickly correct phosphorus and nitrogen deficiencies.
    Q
    What packaging options are available for Urea Phosphate?
    Urea Phosphate is available in standard 25 kg bags. For businesses with specific branding or volume requirements, OEM/ODM customized packaging solutions are available upon request, allowing flexibility for distributors, retailers, and fertilizer manufacturers.