SZSE：002741
| Product No. | Product name | specifications |
| 1.01772.010 | Potassium pyrosulfate | AR500g |
| Item | AR | CP |
| Assay | ≥98.0% | ≥97.0% |
| Clarity of solution | Pass | Pass |
| Insoluble matter in water | ≤0.01% | ≤0.015% |
| Chloride(Cl) | ≤0.001% | ≤0.003% |
| Phosphate(PO4) | ≤0.001% | ≤0.0015% |
| Calcium and Magnesium(as Ca) | ≤0.005% | ≤0.01% |
| Iron(Fe) | ≤0.001% | ≤0.003% |
| Arsenic(As) | ≤0.0003% | ≤0.0005% |
| Heavy metals(as Pb) | 0.0005% | ≤0.002% |
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