POTASSIUM CITRATE
POTASSIUM CITRATE
| Article No. | 540408 |
| Grade | AR |
| Purity | 99% |
| CAS No. | 6100-05-6 |
| Molecular Formula | K3C6H5O7.H2O |
| Molecular Weight | 324.41 |
| H.S. Code | 2918.1510 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 8 – 9.5 |
| Melting point/ Freezing point [°C] | 275 °C |
| Density [g/cm³] | 1.98 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | White or almost white, granular powder or transparent crystals, hygroscopic |
| Solubility | Very soluble in water |
| Identification | a) Gives reaction of citrateb) Gives reaction of potassium |
| Acidity or Alkalinity | Passes test |
| Readily carbonisable substances | Passes test |
| Chlorides | Max 50 ppm |
| Oxalates | Max 300 ppm |
| Sulfates | Max 150 ppm |
| Sodium | Max 0.3% |
| Water | 4 – 7% |
| Assay | 99 – 101% |
| Packings | 500 gm |
