Display of Ihumate calcium ammonium nitrate in a bowl, white round granules with high strength, non-caking and easy to broadcast
Front view of Ihumate calcium ammonium nitrate (CAN), fully soluble fast nitrogen fertilizer providing nitrate-N and active calcium
Various professional packaging for Ihumate calcium ammonium nitrate, moisture-proof design for global agricultural needs
Granule size measurement of Ihumate CAN, 2-4mm standard size suitable for mechanized precision fertilization
Display of Ihumate calcium ammonium nitrate in a bowl, white round granules with high strength, non-caking and easy to broadcast
Front view of Ihumate calcium ammonium nitrate (CAN), fully soluble fast nitrogen fertilizer providing nitrate-N and active calcium
Various professional packaging for Ihumate calcium ammonium nitrate, moisture-proof design for global agricultural needs
Granule size measurement of Ihumate CAN, 2-4mm standard size suitable for mechanized precision fertilization

Calcium Ammonium Nitrate

  • Appearance: 1-2mm White Crystalline Granules
  • Total Nitrogen (N): 15.5%
  • Nitrate Nitrogen: 14.4%
  • Ammonium Nitrogen: 1.1%
  • Soluble Calcium (Ca): 18.5%
  • Calcium Oxide (CaO): 26%
  • Water Insoluble: 0.1%
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( Customer Reviews)

Calcium Ammonium Nitrate

Fully Water-Soluble Fast-Acting Nitrogen & Calcium Supplement 15.5% Total Nitrogen + 26% CaO White Crystal Fertilizer

calcium ammonium nitrate consists of 1-2mm pure white crystalline granules with a balanced nutrient ratio. it combines dual nitrogen sources (nitrate and ammonium) with high-content soluble calcium. It offers fast absorption, high utilization, and is physiologically neutral, meaning it won’t damage roots or acidify the soil. Suitable for nitrogen and calcium supplementation throughout the crop life cycle, it promotes rapid seedling growth, strengthens shoots, expands fruit, prevents cracking, and improves soil quality for higher yields.

1. Dual Nitrogen Sources - Fast & Long-lasting: Contains 14.4% nitrate nitrogen for immediate absorption and 1.1% ammonium nitrogen for slow release, solving issues like nitrogen deficiency, yellowing, and slow growth.

2. High-Activity Soluble Calcium - Quality & Resistance: With 18.5% soluble calcium and 26% CaO, it quickly replenishes chelated active calcium to prevent physiological diseases like fruit cracking, sunscald, bitter pit, and blossom-end rot. It thickens cell walls and enhances resistance to cold, drought, and lodging.

3. High Purity & Low Impurities - Versatile Application: Water-insoluble matter ≤0.1%. High purity, no residue, and fully soluble. It dissolves quickly into a clear solution, suitable for fertigation, drip irrigation, foliar spray, broadcasting, and basal application without clogging pipes or salt buildup.

4. Soil Regulation & Root Care: A physiologically neutral fertilizer with no strong acid or alkali residues. it alleviates soil acidification and compaction, neutralizes soil acidity, promotes root development, and improves nutrient uptake efficiency in greenhouses, orchards, and open fields.

5. Uniform Granules - Easy Storage & Mixing: 1-2mm regular white crystals with good flowability and resistance to caking. It can be rationally mixed with most secondary/micronutrients and water-soluble fertilizers for synergistic effects.

Expert Advice: Widely used for fruit trees, vegetables, field crops, and flowers. Apply during budding, growth, and fruit expansion stages. Priority should be given to nitrogen and calcium-deficient plots. Continuous use optimizes soil physical and chemical properties.

Calcium Ammonium Nitrate Specifications

Technical ParametersDetailed SpecsTesting MethodsReference Standards
Appearance1-2mm White Crystalline Granules--
Total Nitrogen (N)15.5%Distillation TitrationGB/T 2947
Nitrate Nitrogen14.4%UV SpectrophotometryGB/T 3597
Ammonium Nitrogen1.1%Distillation TitrationGB/T 2947
Soluble Calcium (Ca)18.5%EDTA TitrationGB/T 20492
Calcium Oxide (CaO)26%Acid-base TitrationGB/T 20492
Water Insoluble0.1%Gravimetric MethodGB/T 8576

calcium ammonium nitrate - Introduction Video

  • 1-2MM White Crystal
  • High crushing strength, no caking
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COA, TDS, MSDS & HM Test Reports

Certificate of Analysis (COA)

Certificate of Analysis: Calcium Ammonium Nitrate

Technical Data Sheet (TDS)

TDS: Calcium Ammonium Nitrate

Safety Data Sheet (MSDS)

MSDS: Calcium Ammonium Nitrate

Heavy Metal Test Report

Heavy Metal Test Report: Calcium Ammonium Nitrate

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Need custom documents or specific test results?

Frequently Asked Questions

Ihumate FAQ: Sourcing, organic certification, logistics, and customization.
Apply for Ihumate Free Samples: Global shipping for lab compliance testing.
1

What is the difference between nitrate nitrogen and ammonium nitrogen in calcium ammonium nitrate?

14.4% nitrate nitrogen can be directly absorbed by crop roots for rapid results, quickly alleviating yellowing and weak growth. 1.1% ammonium nitrogen converts and releases slowly in the soil, providing long-term nutrition to prevent premature aging. The dual-nitrogen combination balances immediate and sustained effects.
2

Are you a trading company or a manufacturer?

We are a professional manufacturing enterprise. Our modern factory is located in Huozhou, Linfen, Shanxi, China. With an annual capacity of 500,000 tons, we invite global partners to visit our facility.
3

How do you perform quality control?

4

Do you provide samples?

5

What are the payment terms?

6

How can I track my shipment after payment?

7

What is the Minimum Order Quantity (MOQ)?

8

Can you customize packaging or print our logo?

9

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More questions about our products?

Application & Dosage: Calcium Ammonium Nitrate

Used for basal fertilizer, top-dressing, fertigation, and foliar spray. Quickly replenishes nitrogen and active calcium, promotes robust growth, prevents calcium-deficiency diseases, improves acidic soil, enhances fruit firmness, and extends harvest periods.

Fertilizer Blending & Mixing

  • Macro-element WSF:
    Can be mixed with balanced or high-potassium water-soluble fertilizers to achieve nitrogen-calcium synergy and meet multi-cycle nutrient needs.
  • Secondary & Micronutrient Fertilizers:
    Combine with magnesium, iron, boron, etc., to balance nutrition, alleviate deficiency syndromes, and enhance stress resistance.
  • Organic Liquid Fertilizers:
    Mix with amino acid or humic acid liquid fertilizers to activate nutrients and promote root absorption for longer-lasting effects.

Multiple Field Applications

  • Broadcasting/Basal:
    Spread evenly and plow into the soil before sowing to improve acidic soil and provide continuous nitrogen and calcium for seedlings.
  • Fertigation/Drip Irrigation:
    Fully soluble and impurity-free, suitable for drip irrigation, micro-sprinkling, and fertigation systems. Labor-saving and efficient.
  • Foliar Spraying:
    Spray after dilution to quickly correct nitrogen and calcium deficiencies, relieve crop stress, and restore growth rapidly.

Application Ratio Scheme

Crop NameGrowth StageApplication Ratio
Wheat/BarleyGreen-up & Jointing30-45 Kg/ha
CornSeedling to Jointing35-50 Kg/ha
RiceTillering stage30-40 Kg/ha
Citrus/AppleBudding & Shooting40-60 Kg/ha
Fruit expansion (anti-cracking)45-65 Kg/ha
GrapeShoot growth stage35-50 Kg/ha
Tomato/PepperAfter transplanting40-55 Kg/ha
Fruit VegetablesFlowering & Fruiting40-60 Kg/ha
Potato/Sweet PotatoEarly tuber expansion35-50 Kg/ha
Flowers/NurseryYear-round growth25-40 Kg/ha

Product Advantages: Calcium Ammonium Nitrate

Dual nitrogen for fast and long-lasting effects, high active calcium supplement, fully soluble and easy to absorb, improves acidic soil, prevents cracking, and increases yield.

1

Dual Nitrogen Synergy

14.4% nitrate nitrogen for fast seedling growth and 1.1% ammonium nitrogen for sustained supply, solving yellowing and preventing premature aging.

2

High Active Calcium for Quality

18.5% soluble calcium and 26% CaO prevent blossom-end rot, bitter pit, and cracking while enhancing fruit firmness and shelf life.

3

High Purity & Fully Soluble

Water-insoluble matter as low as 0.1%. White crystals dissolve quickly without residue, ideal for all modern irrigation systems.

4

Soil Improvement & Root Care

Physiologically neutral. Neutralizes soil acidity, breaks compaction, and optimizes the rhizosphere for healthy root development.

Certifications: Calcium Ammonium Nitrate

Ihumate is backed by globally recognized certifications.

  • 🏅 OMRI Listed – Approved for organic use (USDA/NOP standards)
  • 🏅 CERES Certified – High-standard organic inputs for sustainable agriculture
  • ✔ Excellent international production process with full batch traceability
  • ✔ Meeting the strict demands of global distributors and formulators
Ihumate OMRI certificate proving compliance with USDA/NOP organic standards.
Ihumate Potassium Humate CERES organic certificate for EU and NOP standards.
Ihumate Potassium Fulvate CERES organic certificate ensuring global export quality.
Ihumate Mineral Humic Acid CERES organic certificate for high-end agriculture.
Ihumate Mineral Fulvic Acid CERES organic certificate for EU and NOP compliance.
Ihumate Sodium Humate CERES certificate for aquaculture, feed, and industrial use.
Ihumate Seaweed Extract CERES organic certificate, rich in natural hormones.

Ihumate Global Exhibition Videos

We showcase our Humic Acid, Seaweed, Liquid Fertilizer, and Bio-control series globally.
Join us at our 2026 exhibitions:
Event: Shanghai CAC (Fshow)
Booth: 12G05
Date: March 17-19, 2026
Address: No. 333 Songze Avenue, Qingpu District, Shanghai
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