tri-SODIUM CITRATE DIHYDRATE AR/ACS
Confirming to BP, USP
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC0878 | AR/ACS | 99% | 4/3/6132 | C6H5Na3O7.2H2O | 294.1 | 2918.1520 | 60 Months |
Packings
500 g,5000 g,25 Kg,50 Kg |
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) | 99 - 100.5% |
Identity | Passes test |
Appearance of solution (100 g/L) | Clear and colorless |
Insoluble matter | Max 0.005% |
Acidity or alkalinity | Passes test |
pH (50 mg/mL in water; 25°C) | 7.5 - 9.0 |
Chloride (Cl) | Max 0.003% |
Sulphate (SO4) | Max 0.005% |
Heavy metals (by ICP-OES) | Max 0.0005% |
Iron (Fe) | Max 0.0005% |
Oxalate (as C2H2O4) | Max 0.01% |
Tartarate (C4H6) | Passes test |
Readily carbonisable substance | Passes test |
Ammonium (NH4) | Max 0.003% |
Calcium (Ca) | Max 0.005% |
Water (by KF) | 11.0 - 13.0% |
Loss on drying (180°C; 18 hrs) | 10.0 - 13.0% |
Safety Information and Hazard Symbols
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