Nitrogen Fertilizer

SCR/DEF Urea Specification
Standard:ISO22241
ItemMin/Max RequirementTest Result
Urea Assay (wt %)≥ 99.099.1
Granulate Size (0.85–2.8 mm) (%)≥ 9097.7
Moisture (wt %)≤ 0.50.34
Nitrogen (wt %)≥ 46.046.4
Alkalinity as NH₃ (wt %)≤ 0.20.01
Biuret (wt %)≤ 0.90.72
Aldehydes (ppm)≤ 150.9
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Fertilizer Urea Specification
TANDARD     GB2440-2001
Inspection ItemSpecificationTest Result
AppearanceWhite or Light WhiteWhite
Total Nitrogen (%)≥ 46.246.4
Biuret (%)≤ 1.00.90
Moisture (%)≤ 0.50.40
Particle Size (0.85–2.8 mm, %)≥ 9395
Melting Point (°C)132°C132

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Sulphur Coated Urea (60-90 days)
ItemStandard ValueDescription
Total Nitrogen (%)≥ 45.0Provides long-term nitrogen supply
Biuret (%)≤ 1.0Low biuret ensures crop safety
Moisture (%)≤ 0.5Stable for storage and transport
Granule Size (0.85–2.8 mm, %)≥ 90Uniform size suitable for mechanical spreading
1-Day Nitrogen Release (%)≤ 15Avoids early nitrogen surge, reduces seedling burn
7-Day Nitrogen Release (%)20–40Sustains early to mid-stage crop demand
Total Release Period (Days)60–90Covers full growth cycle with one application
Sulfur Coating Rate (%)≥ 30Ensures slow and consistent nitrogen release
AppearanceYellow or light-yellow granulesClean, smooth surface, no broken coating
Melting Point (°C)~132°CStable under hot storage conditions
Packaging25kg / 50kg woven bagStandard for bulk distribution
ApplicationBasal or single-use fertilizerIdeal for one-time application

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Slow Release Polymer Urea
ParameterSpecification
Total Nitrogen (N)44% – 46%
Biuret Content≤ 1.0%
Moisture Content≤ 0.5%
Granule Size2.0 – 4.8 mm
AppearanceYellow, green, or blue granules
Release Longevity30, 60, 90, 120, up to 180 days, depending on coating thickness
Release MechanismTemperature and moisture-dependent diffusion through polymer coating
Application MethodsBasal application, top-dressing, or single-use fertilization
Suitable CropsCorn, wheat, rice, cotton, oil palm, turfgrass, and ornamental plants
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USP/BP/JP Grade Urea (Food Grade Urea) Specification
ParameterUSP SpecificationBP/EP SpecificationJP Specification
Assay (NH₂CONH₂)98.0–102.0%98.5–101.5% (dried basis)99.0–101.0%
Residue on Ignition≤ 0.1%≤ 0.1%≤ 0.1%
Alcohol-Insoluble Matter≤ 0.04%≤ 0.04%≤ 0.04%
Biuret ContentNot specified≤ 0.1%Not specified
Ammonium (NH₄⁺)Not specified≤ 500 ppmNot specified
Heavy Metals (as Pb)≤ 0.002%≤ 10 ppm≤ 20 ppm
Chloride (Cl⁻)Not specifiedNot specified≤ 0.007%
Sulfate (SO₄²⁻)Not specifiedNot specified≤ 0.010%
Loss on Drying≤ 1.0%≤ 1.0%Not specified
Melting Point132–135°C132–135°C132.5–134.5°C
Endotoxin Concentration (EU/g)≤ 2.5Not specifiedNot specified
Identification Tests (A & B)PassesPassesPasses

Welcome to Our Nitrogen Fertilizer Range

Risso Nitrogen Fertilizer is specially formulated to enhance soil health and improve plant growth by providing a concentrated source of nitrogen. Ideal for boosting the nitrogen levels in your soil, it supports vigorous plant growth, increases chlorophyll production, and enhances overall crop yields. Whether you’re growing vegetables, fruits, or cash crops, Risso Nitrogen Fertilizer delivers optimal nutrient support. Browse our range of ammonium sulfate products and learn about exportable urea to find the right solutions for your agricultural needs.

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Nitrogen Fertilizer Key Features:

  • High-Quality Nitrogen: Rich in nitrogen to promote healthy plant development and maximize yields.
  • Fast-Acting Formula: Quickly absorbed by plants for rapid nutrient uptake.
  • Versatile Application: Suitable for a wide range of crops including vegetables, fruits, cereals, and cash crops.
  • Eco-Friendly: Minimizes environmental impact with sustainable ingredients.
  • Customizable Solutions: Available in granular, liquid, and water-soluble forms for ease of use.
  • Variety of Packaging Sizes: From small bags for home gardeners to bulk orders for large-scale agriculture.

Benefits of Using Risso Nitrogen Fertilizer:

  • Increased Crop Yields: Enhanced nitrogen content promotes faster growth and higher yields.
  • Improved Soil Health: Boosts soil fertility and helps maintain long-term soil vitality.
  • Effective Growth Enhancement: Supports chlorophyll production, improving photosynthesis and plant health.
  • Cost-Effective: Optimizes nutrient uptake to reduce wastage and minimize the need for frequent applications.

How to Use Nitrogen Fertilizer

  • Granular Form: Apply evenly across soil before planting or as a side dressing during the growing season.
  • Liquid Form: Mix according to the manufacturer’s recommendations and apply directly to the base of plants.
  • Water-Soluble Form: Dissolve in water and apply via irrigation systems for fast nutrient uptake.

Customer Reviews:

⭐⭐⭐⭐⭐ – “Risso Nitrogen Fertilizer has dramatically improved my crop yield. My plants are growing healthier and faster than ever!” – Mark T.

⭐⭐⭐⭐⭐ – “I’ve been using Risso’s nitrogen fertilizer for my vegetables, and the results are incredible. Stronger plants and better harvests!” – Sarah G.

What You’ll Receive When You Contact Us

✔ Fast, professional response within 8 hours
✔ Customized fertilizer solutions tailored to your needs
✔ One-stop support: product selection, technical guidance





    Why Choose Risso Nitrogen Fertilizer?

    • Premium formulation tailored for optimal nitrogen delivery.
    • Ideal for boosting crop growth and increasing productivity.
    • Sustainable and eco-friendly options available.
    • Suitable for both commercial farmers and home gardeners.

    Order Now! Maximize your crop potential with Risso Nitrogen Fertilizer. Whether you’re a commercial grower or gardening enthusiast, Risso delivers results you can trust. Contact us today for more information or to place your order!