SZSE：002741
| Product No. | Product name | specifications |
| 1.01560.010 | Sodium potassium tartrate tetrahydrate | AR500g |
| 1.01560.020 | Sodium potassium tartrate tetrahydrate | CP500g |
| 1.01560.030 | Sodium potassium tartrate tetrahydrate | AR25kg/drum |
| 1.01560.040 | Sodium potassium tartrate tetrahydrate | CP25kg/drum |
| Item | AR | CP |
| Assay(C4H4O6KNa•4H2O) | ≥99.0% | ≥98.5% |
| pH value(50g/L solution,25℃) | 6.5～8.5 | 6.5～8.5 |
| Clarity of solution | pass3 | pass5 |
| Insoluble matter in water | ≤0.005% | ≤0.01% |
| Chloride(Cl) | ≤0.001% | ≤0.005% |
| Sulfate(SO4) | ≤0.005% | ≤0.03% |
| Total nitrogen(N) | ≤0.005% | ≤0.01% |
| Phosphate(as PO4) | ≤0.001% | -- |
| Silicate(as SiO3) | ≤0.005% | -- |
| Calcium(Ca) | ≤0.002% | ≤0.005% |
| Iron(Fe) | ≤0.0005% | ≤0.002% |
| Copper(Cu) | ≤0.0005% | ≤0.001% |
| Lead(Pb) | ≤0.0005% | ≤0.001% |
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