About Chongqing Yongchuan District Tengfei Agricultural Supplies Co. Ltd.
NPK19-19-19
| Appearance |
Granular or crystalline form |
| Color |
Usually white or light blue |
| Particle Size |
1-4 mm (granules) |
| Bulk Density | 0.9 - 1.1 g/cm³ |
| Solubility |
Completely soluble in water |
| Moisture Content | ≤ 2% |
| pH (1% solution) | 4.0 - 6.0 |
| Nitrogen (N) | 19% |
| Phosphorus (P?O?) | 19% |
| Potassium (K?O) | 19% |
| Odor | Odorless |
| Hygroscopic Nature | Hygroscopic |
| Packing |
Usually in 25-50 kg bags |