SZSE：002741
| Product No. | Product name | specifications |
| 1.01800.010 | Potassium phosphate tribasic anhdrous | AR500g |
| Item | AR | CP |
| Assay(K3PO4) | ≥99.0% | ≥98.0% |
| Insoluble matter in water | ≤0.01% | ≤0.02% |
| Free alkali | Pass | Pass |
| Dipotassium salt | Pass | Pass |
| Chloride(Cl) | ≤0.005% | ≤0.01% |
| Sulfate(SO4) | ≤0.005% | ≤0.02% |
| Total nitrogen(N) | ≤0.001% | ≤0.002% |
| Carbonate(CO3) | Pass | Pass |
| Sodium(Na) | ≤0.05% | ≤0.1% |
| Iron(Fe) | ≤0.002% | ≤0.004% |
| Arsenic(As)v≤0.0001% | ≤0.0002% | |
| Heavy metals(as Pb) | ≤0.001% | ≤0.002% |
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