
DAP (18 : 46)COMPLEX CHEMICAL FERTILIZER
High in nutrients, diammonium phosphate (DAP) is the most popular type of fertilizer worldwide. It has a pH of 7.5 and is composed of 18% nitrogen, 46% phosphorus.
Chemical Properties
| ELEMENTS | GUARANTEED CONTENT | TOLERANCE | METHOD OF ANALYSIS |
|---|---|---|---|
| Ammoniacal nitrogen (N) | 18% Min | - | ISO 5314 |
| P2O5 soluble in water and citrate | 46% Min | - | Extraction: NF EN 15957 Dosage: Internal method (continuous flow spectrophotometry). |
| P2O5 soluble in water | 43% Min | - | Extraction: NF EN 15958 Dosage: Internal method (continuous flow spectrophotometry). |
| Humidity (H2O) (base) | 1,5% Max | - | NF EN 12049 |
Physical Properties
| PARTICLE SIZE DISTRIBUTION | GUARANTEED CONTENT | METHOD OF ANALYSIS |
|---|---|---|
| (2 - 4) mm | 90% Min | NF EN 12948 |
| < 0,5 mm | 1% Max | NF EN 12948 |
RECOMMENDED DOSES
| CEREALS / MAIZE OILSEED CROPS (RAPESEED, SUNFLOWER, SOYBEAN) | 150 – 250 kg/ha |