UAN Solution

UAN Solution

Product Name: UAN Solution (Urea Ammonium Nitrate Solution)
Formulation: Liquid (Aqueous Solution)
Total Nitrogen (N) Content: ≥ 32.0%
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Description
Technical Parameters

Product Name: UAN Solution (Urea Ammonium Nitrate Solution)

Formulation: Liquid (Aqueous Solution)

Total Nitrogen (N) Content: ≥ 32.0%

 

Nitrogen Forms & Distribution:

 

Nitrate Nitrogen (NO₃⁻-N): 7.0 – 9.0%

Ammonium Nitrogen (NH₄⁺-N): 8.5 – 10.5%

Amide Nitrogen (Urea-N): 14.5 – 16.5%

 

Heavy Metal Limits (mg/kg)

 

Element

Limit

Mercury (Hg)

≤ 5

Arsenic (As)

≤ 5

Cadmium (Cd)

≤ 5

Lead (Pb)

≤ 25

Chromium (Cr)

≤ 25

 

Other Quality Parameters:

 

pH (1:250 dilution): 5.5 – 7.5

Water Insoluble Matter: ≤ 0.5%

Biuret Content: ≤ 0.5%

 

Compliance:

 

Standard: NY/T 2670-2020

Registration No.: 农肥(2018)准字12788 (China Fertilizer Registration)

 

Key Features

 

  • Triple‑N Technology – Supplies nitrogen in three forms (nitrate, ammonium, and amide) for both immediate uptake and sustained release, matching crop demand across growth stages.
  • High‑Purity Liquid – Fully water‑soluble and readily absorbed by crops, with minimal loss.
  • Easy & Flexible Application – Saves labor and time; compatible with drip, sprinkler, and foliar irrigation systems.

 

Suitable Crops

 

UAN is a neutral liquid nitrogen fertilizer suitable for all soil types and a wide range of crops. It is especially recommended for regions equipped with drip irrigation, sprinkler systems, or other modern watering facilities.

 

Recommended Application Rates

 

Application Method

Dilution Ratio (Water:UAN)

Dosage per Mu (≈667 m²)

Flood / Furrow Irrigation

1:300–500

3–5 kg

Drip Irrigation

1:500–800

5–8 kg

Foliar Spray

1:800–1000

1–1.5 kg (spray solution volume)

Foliar Application: Spray evenly on both the upper and lower surfaces of the leaves.

 

Important Notes

 

  • Adjust application rates based on local soil conditions, climate, crop type, and target yield – consult your local agricultural extension advisor for specific recommendations.
  • The product is non‑flammable and non‑explosive; it is non‑toxic and non‑hazardous under normal use.
  • Avoid direct contact with eyes and skin. In case of contact, rinse thoroughly with water.
  • Keep out of reach of children to prevent accidental ingestion.
  • Store in a cool, dry place away from direct sunlight. Do not expose to high temperatures.

 

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