Diammonium phosphate / DAP
(NH₄)₂HPO₄
Phosphate fertilizer with product documentation reviewed for the selected supply channel.
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Listed grades identify the sourcing range, not guaranteed nutrient minima. N-P-K expresses nitrogen (N), phosphate as P₂O₅ and potassium as K₂O. Guaranteed values, analytical basis and methods are confirmed in the agreed supplier specification.
Technical specification
| Parameter | Product-specific confirmation |
|---|---|
| Scientific & commercial identity | Diammonium hydrogen phosphate, commonly diammonium phosphate (DAP), (NH₄)₂HPO₄. The listed 18-46-0 refers to N, P₂O₅ and K₂O; nitrogen is ammoniacal. The P₂O₅ extraction basis belongs in the product specification. |
| Grade & declaration | Confirm the exact product identity, nutrient minima and test methods in the supplier TDS. The shipment COA reports results against the agreed limits. |
| Nitrogen | Confirm total nitrogen and the relevant forms; distinguish nitrate, ammoniacal and urea nitrogen where applicable. |
| Phosphorus fractions | State total, available and water-soluble P₂O₅ separately, including extraction method and reporting basis. These values are not interchangeable. |
| Physical properties | Confirm moisture, particle-size distribution and product form. For granules, agree strength and fines limits where needed. |
| Cadmium & other impurities | Agree limits and test methods for the destination. Distinguish mg/kg of product from mg/kg of P₂O₅, and state the moisture basis. |
Applications & suitability
Phosphate nutrition and fertilizer blending, matched to the declared nutrient fractions, crop programme and product form. Application method and dose require appropriate agronomic advice.
Packing & delivery
Tell us your preferred packing and handling requirements. Available bag weights, big bags or bulk options, marking, minimum order quantity and delivery timing are confirmed with the selected supply source before quotation.
Documents & market requirements
The document set is agreed for the product and destination: technical data sheet (TDS), safety data sheet (SDS) where applicable, and certificate of analysis (COA) for the actual shipment. Representative analyses are identified as such. Inspection by an independent provider may be coordinated when agreed.
Applicable EU and destination-market requirements are assessed for the selected product and supply route. REACH status, CE marking or any other compliance claim is supported by the relevant product documents before it is made.
Request specificationsSend the quantity, destination, preferred packing and delivery window. The product and grade will be carried into your enquiry.
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