Di-Ammonium Phosphate (DAP 18-46-0)
phosphate fertilizer
“The industrial strength behind soap, paper, and clean water: powerful chemistry in liquid and solid form.” Arnico’s Sodium Hydroxide is the essential, high-purity industrial alkali, available as a 50% liquid solution or solid pearls. It delivers the consistent, powerful reactivity needed for critical processes, from saponification and pH neutralization to kraft pulping and beyond. Produced using modern membrane technology, our mercury-free NaOH stands as the reliable backbone for industries demanding uncompromising quality and performance.
Description More
Phosphate Fertilizer ARNICO: The Root-Building, Yield-Boosting Powerhouse for Sustainable and Profitable Agriculture
Phosphate fertilizer, a cornerstone of modern agricultural productivity, is a specialized nutrient formulation designed to deliver the essential macronutrient Phosphorus (P) , a fundamental building block of life. Marketed under the trusted brand Phosphate Fertilizer ARNICO, this product is far more than a simple chemical compound; it is a scientifically engineered solution that plays a pivotal role in energy transfer, photosynthesis, and genetic expression within the plant. ARNICO’s phosphate fertilizers are the result of advanced chemical processing, precision granulation, and a deep understanding of soil chemistry and plant physiology. This ensures a highly available, consistent, and efficient source of phosphorus that drives early root establishment, promotes vigorous flowering, and maximizes crop yield and quality.
The true power of Phosphate Fertilizer ARNICO lies in its targeted versatility. Recognizing that different soils and crops have unique phosphorus demands, ARNICO offers a comprehensive range of high-quality phosphate products. Each formulation is designed to address a specific need, providing farmers and agronomists with the tools necessary to overcome phosphorus deficiency, a primary limiting factor in crop production worldwide.
ARNICO provides a spectrum of high-performance phosphate fertilizers, including but not limited to:
1. Triple Superphosphate (TSP): This is a highly concentrated phosphate fertilizer containing a high percentage of water-soluble phosphorus (typically 44-46% P₂O₅). TSP is the gold standard for direct application to soils that require a rapid and substantial boost of available phosphorus. It is ideal for legume crops, which have a high phosphorus demand for nitrogen fixation, and for building soil phosphorus levels.
2. Single Superphosphate (SSP): This is a multi-nutrient fertilizer that provides not only phosphorus (typically 16-20% P₂O₅) but also significant amounts of sulfur (11-12%) and calcium (18-21%). SSP is an excellent choice for soils deficient in sulfur, a nutrient increasingly recognized as critical for protein synthesis and oil content in crops like canola and soybeans. Its lower concentration makes it suitable for maintenance applications.
3. Di-Ammonium Phosphate (DAP): This is the world’s most widely used phosphorus fertilizer. It is a two-nutrient fertilizer that provides a high concentration of both phosphorus (46% P₂O₅) and nitrogen (18% N). DAP is an excellent starter fertilizer, as the ammonium form of nitrogen enhances the uptake of phosphorus by young plant roots, promoting vigorous early growth.
4. Mono-Ammonium Phosphate (MAP): This is another highly concentrated, two-nutrient fertilizer, providing phosphorus (52% P₂O₅) and nitrogen (11-12% N). MAP is particularly suitable for soils with high pH (calcareous soils), as its slightly acidic nature creates a favorable microenvironment for phosphorus uptake. It is an excellent choice for banding or starter applications.
The decisive competitive advantage of ARNICO Phosphate Fertilizer lies in its uncompromising quality and consistency. Manufactured from high-grade phosphate rock and using precise chemical processes, every batch is produced to guarantee a high percentage of water- and citrate-soluble phosphorus, ensuring maximum availability to plants. This commitment to quality translates directly into superior crop performance and a strong return on investment for farmers.
Technical Specifications, Guaranteed Analysis, and Grades of ARNICO Phosphate Fertilizer
This section presents the engineering foundation and scientific backbone of the product. The table below directly represents ARNICO’s qualitative commitments and forms the definitive basis for the Certificate of Analysis (COA) issued for every production batch. These certified parameters are the primary criteria for evaluation, quality assurance, and formal acceptance of consignments by leading agricultural enterprises and distributors worldwide. At ARNICO, quality is a guaranteed, verifiable specification.
Table of Technical Specifications by Representative Grades
| Parameter | TSP (Triple Superphosphate) | SSP (Single Superphosphate) | DAP (Di-Ammonium Phosphate) | MAP (Mono-Ammonium Phosphate) | Unit | Test Method |
|---|---|---|---|---|---|---|
| Appearance | Uniform Granules, Dark Grey | Uniform Granules, Grey-Brown | Uniform Granules, Brown to Dark Brown | Uniform Granules, White to Light Grey | – | Visual Observation |
| Total Phosphorus (as P₂O₅) | ≥ 46.0 | ≥ 20.0 | ≥ 46.0 | ≥ 52.0 | % by weight (w/w) | Spectrophotometry (Quinoline Molybdophosphate) |
| Available Phosphorus (as P₂O₅) | ≥ 44.0 | ≥ 19.0 | ≥ 45.0 | ≥ 50.0 | % by weight (w/w) | Citrate/Acid Extraction + Spectrophotometry |
| Total Nitrogen (as N) | N/A | N/A | ≥ 18.0 | ≥ 11.0 | % by weight (w/w) | Kjeldahl Method |
| Sulfur (as S) | ≤ 1.0 | ≥ 11.0 | ≤ 2.0 | ≤ 1.5 | % by weight (w/w) | Gravimetric Analysis (BaSO₄) |
| Calcium (as CaO) | ≥ 20.0 | ≥ 28.0 | – | – | % by weight (w/w) | Atomic Absorption Spectroscopy (AAS) |
| Moisture Content | ≤ 3.0 | ≤ 5.0 | ≤ 2.0 | ≤ 2.0 | % by weight (w/w) | Gravimetric Analysis (Oven Drying) |
| Particle Size (1-4.75 mm) | ≥ 90 | ≥ 90 | ≥ 90 | ≥ 90 | % retained | Sieve Analysis |
| Free Acidity (as H₂SO₄) | ≤ 3.0 | ≤ 4.0 | N/A | N/A | % by weight (w/w) | Acid-Base Titration |
| Heavy Metals (as Cd) | ≤ 20 | ≤ 15 | ≤ 15 | ≤ 15 | ppm (mg/kg) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) |
Expert Parameter Guide (For Informed and Professional Selection)
A true agricultural professional understands that the value of a fertilizer lies in its precise nutrient content and availability. This guide will empower you to make the most informed technical and economic decisions:
Total vs. Available Phosphorus (P₂O₅): The Core of Efficacy. “Total” phosphorus is the total amount present in the fertilizer. “Available” phosphorus is the fraction that is soluble in water or weak acids and is therefore readily usable by plants. This is the most critical number for a grower. ARNICO guarantees a high percentage of available phosphorus, ensuring that the nutrient you apply is the nutrient your crop can actually use, leading to maximum efficiency and return on investment.
Nitrogen Content (in DAP & MAP): The Synergistic Element. The presence of nitrogen in ammonium form in DAP and MAP is a key advantage. The positively charged ammonium ion enhances the uptake of the negatively charged phosphate ion by plant roots. This synergistic effect makes DAP and MAP exceptionally effective starter fertilizers, giving young plants a crucial early boost.
Sulfur (S) and Calcium (CaO): The Added-Value Nutrients. SSP is a rich source of both sulfur and calcium. Sulfur is increasingly recognized as the “fourth macronutrient,” essential for protein synthesis and enzyme function. Calcium is critical for cell wall strength and overall plant structure. Choosing SSP provides a cost-effective way to address multiple nutrient deficiencies simultaneously.
Moisture Content and Granule Hardness: The Quality Indicators. Low moisture content prevents caking and ensures the product remains free-flowing. Proper granulation minimizes dust and ensures uniform distribution during spreading, which is critical for even crop establishment.
Heavy Metals (as Cd): The Safety Parameter. Cadmium is a heavy metal that can accumulate in soils and be taken up by plants, posing a risk to human health. ARNICO’s strict control over cadmium levels is a testament to its commitment to environmental and food safety, ensuring the product is safe for long-term soil health.
Technical, Economic, and Operational Advantages of ARNICO Phosphate Fertilizer with Proven Agricultural Applications
This section moves beyond the technical datasheet to explore the practical benefits and real-world applications that have made ARNICO Phosphate Fertilizer a preferred choice for farmers and agronomists globally.
Key Advantages: Why is ARNICO Phosphate Fertilizer the Superior Choice?
1. Enhanced Root Development and Early Plant Vigor.
Phosphorus is the “engine starter” for plants. It is absolutely critical for the development of a strong, extensive root system, which is the foundation for water and nutrient uptake. ARNICO phosphate fertilizers, especially the highly available forms like DAP and MAP, give seedlings a powerful early boost, leading to faster establishment, improved stand uniformity, and a stronger foundation for high yields.
2. Maximized Flowering, Fruit Set, and Seed Formation.
Phosphorus is a key component of ATP, the energy currency of the cell. It is essential for the energy-intensive processes of flowering, pollination, and seed development. A sufficient supply of phosphorus from ARNICO fertilizers ensures prolific flowering, improved fruit set, and higher grain and seed yields in crops like corn, wheat, and soybeans.
3. Improved Crop Maturity and Quality.
Adequate phosphorus nutrition is essential for timely crop maturity. It helps plants reach their full reproductive potential, leading to more uniform ripening and harvest. This is crucial for maximizing marketable yield and avoiding losses from late-season frosts or pests. It also contributes to improved quality characteristics like sugar content in fruits and oil content in oilseeds.
4. Addressing Specific Soil and Crop Needs with Targeted Formulations.
ARNICO’s diverse portfolio allows for precision agriculture. For example, a farmer with sulfur-deficient soil can choose SSP, while another looking for a high-analysis starter can choose MAP for calcareous soils or DAP for general use. This ability to select the right product for the specific agronomic challenge is a major advantage, optimizing nutrient use efficiency and economic return.
5. Long-Term Soil Fertility and Sustainability.
By providing phosphorus in an efficient and available form, ARNICO fertilizers help to build and maintain soil phosphorus reserves. This is an investment in the long-term productivity of the land. The strict quality controls on heavy metals also ensure that you are not introducing harmful contaminants into your soil, protecting the environment for future generations.
Specialized and Proven Fields of Application:
Field Crops:
Cereals (Corn, Wheat, Rice, Barley): Application of DAP or MAP as a starter fertilizer at planting to promote early root growth and tillering.
Oilseeds (Soybean, Canola, Sunflower): Use of SSP to provide both phosphorus and sulfur, essential for oil and protein synthesis.
Legumes (Beans, Peas, Lentils, Alfalfa): Application of TSP or DAP to meet the high phosphorus demand of legumes, which is necessary for effective nitrogen fixation.
Vegetables and Fruits:
Root Crops (Potatoes, Carrots, Onions): High phosphorus application to promote strong root and tuber development.
Fruiting Vegetables (Tomatoes, Peppers, Cucurbits): Use of starter phosphorus to encourage early flowering and fruit set.
Tree Fruits and Vines: Application of phosphate fertilizers during establishment and early growth to build a strong root system, and during flowering to support fruit development.
Forages and Pastures:
Application of phosphate fertilizers to improve forage quality and yield, as phosphorus is critical for animal nutrition and nitrogen fixation in legume-grass mixes.
Specialty Crops:
Use in tobacco, cotton, and ornamental production to support specific growth stages and quality parameters.
Safety, Health, and Operational Integrity; The Cornerstone of ARNICO’s Commitment and Your Assurance of a Reliable Partnership
This section is dedicated to the two foundational pillars of ARNICO’s commitment: first, complete transparency and the provision of actionable guidance for safe handling; and second, the exposition of an integrated quality assurance system that elevates our product to a full-fledged agricultural solution.
Comprehensive Safety, Handling, and Storage Guide
ARNICO Phosphate Fertilizer is a stable, non-flammable product. While it poses minimal chemical hazards, safe handling and storage practices are important to maintain product integrity and prevent physical hazards.
Mandatory Personal Protective Equipment (PPE): While not highly toxic, standard PPE is recommended to prevent skin and eye irritation from dust.
Gloves: Standard work gloves to prevent skin contact and irritation.
Eye and Face Protection: Safety glasses or chemical goggles to prevent dust from entering the eyes.
Respiratory Protection: A dust mask (such as N95) is recommended when handling large quantities or in areas with poor ventilation to avoid inhaling fertilizer dust.
Potential Hazards and First Aid Measures:
On Skin: Wash the affected area with soap and water.
In Eyes: Rinse immediately and thoroughly with clean water for at least 15 minutes. If irritation persists, seek medical advice.
Inhalation: Move the person to fresh air. If coughing or breathing difficulty occurs, seek medical advice.
Accidental Ingestion: Rinse mouth with water. Drink 1-2 glasses of water. Seek medical advice if a large quantity is ingested.
Golden Rules for Optimal Storage and Handling:
Storage: Store in a cool, dry, and well-ventilated warehouse away from direct sunlight, rain, and excessive moisture. The product is hygroscopic and will absorb moisture, leading to caking and nutrient degradation.
Keep Bags Sealed: Once opened, bags should be tightly resealed to prevent moisture absorption.
Spill Management: Sweep up spilled fertilizer and collect it in appropriate containers for disposal or reuse. Avoid washing spills into storm drains or water bodies.
Incompatible Materials: Keep away from strong bases (like quicklime) and strong oxidizing agents. Mixing with alkaline materials can lead to loss of nitrogen (if present) as ammonia gas.
Safety Data Sheet (SDS): The complete and official Safety Data Sheet, compliant with the Globally Harmonized System (GHS), is always available for download on the official ARNICO website. It is a legal and professional imperative that all employers and safety officers study this document thoroughly.
ARNICO’s Quality Assurance System and Technical Services; Beyond Being Just a Supplier
Quality assurance at ARNICO is a holistic, end-to-end process that starts with raw material selection and continues through to post-sale technical support.
Guaranteed Certificate of Analysis (COA): Every consignment of an ARNICO product is accompanied by its own unique, batch-specific COA. This certificate contains the actual results of laboratory analyses, verifying the precise percentages of available phosphorus and other critical parameters, guaranteeing the product’s full conformity to our stringent specifications.
Expert On-Site Technical and Agronomic Services: Our team of experienced agronomists and specialists will serve as your dedicated technical arm, providing invaluable support including:
Crop-Specific Fertilizer Recommendations: Assisting in the selection of the optimal phosphate grade and application rate based on your specific crop, soil test results, and yield goals.
Fertigation and Application Support: Providing technical guidance on the correct methods for applying the fertilizer, whether by broadcasting, banding, or through irrigation systems.
Periodic Site Visits and Continuous Performance Monitoring: Ensuring the long-term, stable quality of the product and proactively addressing any agronomic queries.
For more information, to request a free expert technical consultation, to ask for a sample COA, or to place an order, please visit the ARNICO website and contact our commercial and technical specialists. ARNICO: Your Trusted Partner for Clarity and Sustainable Quality.
Technical documents for phosphate fertilizer products, including Technical Data Sheet (TDS), Material Safety Data Sheet (MSDS), and Certificate of Analysis (COA), are available to customers upon request.
To receive these documents and additional information, please contact the company’s technical or sales department or contact us via email.
Commitment to Arnico quality; production cycle phosphate fertilizer
Trust of Major Industries in Arnico
Stable supply and strong logistics chain
With Arnico, production stoppages are a thing of the past. Our global supply network and strategic warehouses ensure that your raw materials are supplied on time and without interruption, even amidst market fluctuations.
Quality assurance with a valid Certificate of Analysis (COA)
Every shipment of Arnico is shipped with a dedicated analysis sheet. Ensure full compliance with international standards before unloading. Our transparency is your peace of mind.
Transparent pricing and elimination of unnecessary intermediaries
Direct sourcing and eliminating intermediaries has brought our prices closer to global rates. With Arniko, you will experience smart, economical, and completely transparent shopping.
Specialized technical advice; beyond a supplier
Arnico’s technical team is by your side before you make a purchase. From selecting the right grade to sample analysis, our detailed, complimentary consultation guides you toward the best decision. Arniko—your technical partner on the path to growth.
Quick Guide to Buying phosphate fertilizer
What is the minimum order quantity (MOQ)? Is it possible to make a trial purchase?
The minimum order quantity (MOQ) for phosphate fertilizer is one ton (1000 kg) equivalent to 40 bags of 25 kg. However, for new buyers, Arniko offers a trial batch of 200 to 500 kg at a special price to test the quality of the product in its production line. Samples of 1 to 5 kg are also sent free of charge to accredited customers. For purchases of more than 5 tons, a significant volume discount is applied.
What documents and certificates do you provide to ensure quality?
Arnico provides the following complete package of documents for each shipment:Certificate of Analysis (COA)from a National Standards Organization accredited laboratory
Commercial with full specifications
ISO 9001:2015 certificate (quality management) and ISO 14001 (environmental management)
NSF/ANSI 60 approval for food grade (suitable for drinking water)
SGS or Bureau Veritas inspection certificate can also be provided upon request All these documents will be provided to the buyer for final approval before loading, and in case of non-compliance, the buyer has the right to cancel.
What are the payment methods and transaction guarantees for foreign buyers?
Yes. Food Grade phosphate fertilizer is FDA approved and meets NSF/ANSI 60 standards for use in drinking water treatment. Products supplied by Arnico are completely free of harmful heavy metals (such as arsenic, mercury and lead) and come with accurate laboratory analysis. We provide a certified Certificate of Analysis (COA) for every export shipment.
What is the delivery time and shipping cost to different destinations?
The order delivery time is as follows:
Stock orders: Maximum 5 to 7 business days after receiving the advance payment
Production orders (custom): Maximum 15 to 21 business days
Sea export: Depending on Destination, 20 to 45 days plus shipping time
Shipping cost is calculated in two ways:
FOB (port of origin): includes product price + loading in Bandar Abbas, Asaluyeh or Imam Khomeini
CIF (port of destination): includes cost price + sea freight + insurance to port of destination
Arnico Logistics Team cooperates with 3 reputable international shipping companies and calculates the best rates for neighboring countries, Central Asia, Africa, Europe and China. Also, the exact production and shipping schedule is announced to the buyer on a weekly basis so that the purchasing planning process is completely transparent.
We are answering your questions.
Your satisfaction is our credit.
Our support team, consisting of experienced experts, is ready to answer your questions and challenges in the shortest possible time. Our goal is to provide you with a precise and practical solution.