




Mainly used for making compound fertilizer, potassium sulfate, ammonium chloride, ammonium persulfate, etc, can also be used for rare earths mining.
Property: White or off-white granule, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia, Easily deliquescent in the air.
Items | Result |
Purity | 99% |
N ≥% | 21 |
Moisture ≥% | 0.1 |
Free Acid% | 0.032 |
Fe ≤% | 0.007 |
As≤% | 0.00005 |
Heavy Metal ≤% | 0.005 |
Water insoluble ≤% | 0.01 |