| Product appearance | Colorless transparent liquid |
| Technical index | Nitrogen ≥ 50g/L Phosphorus pentoxide ≥ 50g/L Potassium oxide ≥ 400g/L Ca ≥ 35g/L Zn ≥ 35g/L PH:6.0-7.0 |
| Density | 1.40 (reference 4ºC water density 1.0) |
| Viscosity | 1360 m Pa·s (reference cooking oil at 20 ºC 50-100 m Pa·s ) |
| Electrical conductivity | 0.72mS/cm(25ºC,1:250 times dilution,reference seawater at 25ºC EC value 56mS/cm; |
| Package | 1L/50L/200L/1000L |