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di SODIUM TARTRATE DIHYDRATE Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2180 | Extra Pure | 99% | 6106-24-7 | (CHOH.COONa)2.2H2O | 230.08 | 2918.1390 | 60 Months |
Packings
| 500 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Slight tartaric odor |
| pH value | 7 - 9 at 50 g/l at 20 °C |
| Melting point/ Freezing point [°C] | 120°C |
| Density [g/cm3] | 1.82 |
| Solubility in water [% weight] | 29 g/100 g water at 60C |
Specifications
| Appearance | White crystalline powder |
| Assay (by HClO4 titration) | Min 99% |
| pH (5% solution in water; 25°C) | 7.0 - 9.0 |
| Chloride (Cl) | Max 0.01% |
| Sulphate (SO4) | Max 0.05% |
| Iron (Fe) | Max 0.004% |
| Heavy metal (as Pb) | Max 0.002% |
Safety Information and Hazard Symbols
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