SZSE：002741
| Product No. | Product name | specifications |
| 1.01736.010 | Potassium stannate trihydrate | Spec25kg/Drum |
| 1.01736.040 | Potassium stannate trihydrate | AR25kg/Drum |
| Item | AR | CP |
| Assay(K2SnO4·3H2O) | ≥97.0% | ≥96.0% |
| Insoluble matter in water | Pass | Pass |
| Free alkali(as KOH) | ≤1.0% | ≤1.5% |
| Chloride(Cl) | ≤0.02% | ≤0.04% |
| Iron(Fe) | ≤0.005% | ≤0.01% |
| Sodium(Na) | ≤0.1% | ≤0.15% |
| Heavy metals(as Pb) | ≤0.005% | ≤0.01% |
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