Its quality suits British Pharmaceuticals Version 98 ( BP93 )
Potassium Citrate
| Molecular formula | C6H5O7K3·H2O |
| Quality index | Its quality suits British Pharmaceuticals Version88 ( BP93 )Index Name | Index | | Prorerty and state | Transparent crystal of white grain-shaped powder | | Solubility | Especially soluble in water,mearlyinsoluble in 96% alcohol | | Acidity of alkaininty | 0.1M HCl solution of 0.1M NaOH expended by 10ml 10.0%(W/V) solution ≤0.2ml (phenoiphthalein) | | Chloride | ≤50ppm | | Sulphate | ≤150ppm | | Readitly carbonisable substances | 0.20g+H2SO4(96%W/W)10ml,water bathing 89-91°Cheating for 1hr,cooling immediately,shouldn't be darker than contrasting solution fo GY2 | | Oxalate | ≤300ppm(based on oxalic acid andydrous) | | Heavymetal | ≤10ppm | | Heavy metals | 10%(W/V)solution shouldbe clear and colouress | | Clear degree and colour of solution | ≤0.3%(AESP) | | Solum salt | | | Water | 4.0-7.0%(Fisher) | | Content | 99.0-101.0%(titration by perchloric acid),based on anhydrous |
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| Applications | used in low-potassium blood disease and alkalizde urlne. as good additive as chemical reagentin analytical |
Potassium Citrate
