Description
| ITEMS | STANDARDs |
| Main content % >=</td> | 99.0 |
| Phosphorus pentoxide % >=</td> | 51.5 |
| K2O % >=</td> | 33.9 |
| PH value of 1% solution | 4.3-4.7 |
| Moisture % =< | 0.3 |
| Water insoluble % =< | 0.1 |
Properties White or colorless crystal, easily soluble in water, relative density at 2.338, melting point at 252.6℃, and PH value of 1% solution is 4.5 Uses Used to manufacture metaphosphate in medical or food industry.Used as a high effective K and P compound fertilizer. It contains totally 86% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.
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