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VWR Sodium dihydrogen phosphate dihydrate ≥99.0%, AnalaR NORMAPUR® analytical reagent
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Specifications:
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | NaH₂PO₄·2H₂O |
Specification Test Results
| Assay | Min. 99.0 % |
| pH (20°C; 5 %) | 4.2 - 4.5 |
| Heavy metals (as Pb) | Max. 5 ppm |
| Insolubility in water | Max. 50 ppm |
| Total N (Nitrogen) | Max. 20 ppm |
| Cl (Chloride) | Max. 10 ppm |
| SO4 (Sulphate) | Max. 100 ppm |
| As (Arsenic) | Max. 0.5 ppm |
| Fe (Iron) | Max. 5 ppm |