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tri-SODIUM CITRATE DIHYDRATE Molecular Biology
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3990 | Molecular Biology | 99% | 4/3/6132 | Na3C6H5O7.2H2O | 294.1 | 2918.152 | 60 Months |
Packings
| 500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 7.5 - 9 at 29.4 g/l at 25 °C |
| Melting point/ Freezing point [°C] | > 300 °C |
| Density [g/cm3] | 1.665 |
| Solubility in water [% weight] | 29.4 g/l at 20 °C - completely soluble |
Specifications
| Appearance | White crystalline powder |
| Assay (by HClO4 titration) | Min 99% |
| Heavy metal (as Pb) | Max 0.001% |
| UV absorbance (1 cm cell vs water; 0.1 mol/L) | |
| at 260 nm | Max 0.01 |
| at 280 nm | Max 0.01 |
| DNases (exo and endonucleases) | Not detectable |
| RNases | Not detectable |
| Phosphatase | Not detectable |
| Proteases | Not detectable |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |
Revision Date : 24-Dec-2013
Certificate of Analysis (COA's)
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