SZSE：002741
| Product No. | Product name | specifications |
| 1.01509.010 | Sodium sulfate anhydrous | AR500g |
| 1.01509.020 | Sodium sulfate anhydrous | CP500g |
| 1.01509.030 | Sodium sulfate anhydrous | CP25kg/drum |
| 1.01509.040 | Sodium sulfate anhydrous | AR40kg/drum |
| 1.01509.050 | Sodium sulfate anhydrous | AR25kg/drum |
| 1.01509.080 | Sodium sulfate anhydrous | Spec25kg/Sack(99.9%) |
| 1.01509.100 | Sodium sulfate anhydrous | Spec40kg/drum |
| 1.01509.110 | Sodium sulfate anhydrous | CP25kg/Sack |
| 1.01509.120 | Sodium sulfate anhydrous | AR25kg/Sack |
| 1.01509.130 | Sodium sulfate anhydrous | AR5kg×5/Sack |
| Item | AR | CP |
| Assay(Na2SO4) | ≥99.0% | ≥98.0% |
| pH value(50g/L solution, 25℃) | 5.0～8.0 | 5.0～8.0 |
| Clarity of solution | pass3 | pass5 |
| Insoluble matter in water | ≤0.005% | ≤0.02% |
| Loss on ignition | ≤0.2% | ≤0.5% |
| Chloride(Cl) | ≤0.001% | ≤0.005% |
| Phosphate(PO4) | ≤0.001% | ≤0.002% |
| Total nitrogen(N) | ≤0.0005% | ≤0.001% |
| Potassium(K) | ≤0.01% | -- |
| Calcium(Ca) | ≤0.002% | ≤0.005% |
| Iron(Fe) | ≤0.0005% | ≤0.0015% |
| Heavy metals(as Pb) | ≤0.0005% | ≤0.002% |
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