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di-SODIUM HYDROGEN CITRATE SESQUIHYDRATE Extra Pure
Confirms to BP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1689 | Extra Pure | 98% | 144-33-2 | Na2H6C6O7.11/2H2O | 263.11 | 2918.1540 | 60 Months |
Packings
| 500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 4.5 - 5.5 at 263.1 g/l at 25 °C |
| Melting point/ Freezing point [°C] | 149 °C |
| Solubility in water [% weight] | 263.1 g/l at 20 °C |
Specifications
| Appearance | White crystalline powder |
| Assay (as C6H6Na2O7.1½ H2O) | 98.0 - 104.0% |
| Solubility | Freely soluble in water & practically Insoluble in methanol |
| Identification | To comply BP |
| pH (3% w/v solution in water) | 4.9 to 5.2 |
| Arsenic (As) | Max. 0.0002% |
| Heavy metal | Max. 0.002% |
| Chloride (Cl) | Max. 0.033% |
| Oxalate (as C2H2O4) | Max. 0.015% |
| Sulphate (SO4) | Max. 0.12% |
| Readily carbonisable substance | Passes test |
Safety Information and Hazard Symbols
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| Signal Word | |
| UN No. | |
| IMCO Class No. | |
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| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |
Revision Date : 28-Apr-2016
Certificate of Analysis (COA's)
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