SZSE：002741
| Product No. | Product name | specifications |
| 1.01861.010 | Potassium carbonate crystal | AR500g |
| 1.01861.020 | Potassium carbonate crystal | CP500g |
| 1.01861.030 | Potassium carbonate crystal | AR25kg |
| Item | AR | CP |
| Assay | ≥99.0% | ≥98.0% |
| Insoluble matter in water | ≤0.01% | ≤0.03% |
| Chloride(Cl) | ≤0.002% | ≤0.01% |
| Sulfide(as SO4) | ≤0.004% | ≤0.01% |
| Total nitrogen(N) | ≤0.001% | ≤0.01% |
| Phosphate(PO4) | ≤0.005% | ≤0.01% |
| Silicate(SiO3) | ≤0.005% | ≤0.01% |
| Aluminium(Al) | ≤0.01% | ≤0.03% |
| Arsenic(As) | ≤0.00005% | ≤0.00005% |
| Sodium(Na) | ≤0.05% | ≤0.1% |
| Magnesium(Mg) | ≤0.002% | ≤0.005% |
| Calcium(Ca) | ≤0.015% | ≤0.02% |
| Iron(Fe) | ≤0.001% | ≤0.002% |
| Heavy metals(as Pb) | ≤0.0005% | ≤0.0005% |
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