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866-84-2
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866-84-2
| Potassium Citrate Basic information | |
| Product Name: | Potassium Citrate |
| CAS: | 866-84-2 |
| MF: | C6H9KO7 |
| MW: | 232.23 |
| EINECS: | 212-755-5 |
| Mol File: | 866-84-2.mol |
| Potassium Citrate Chemical Properties | |
| Melting point | decomposes at 230℃ [KIR78] |
| density | 1.187 |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| PH | 8.59(1 mM solution);8.9(10 mM solution);9.01(100 mM solution);7.47(1000 mM solution) |
| Odor | at 100.00?%. odorless |
| Water Solubility | 60.91 g/100g saturated solution in water (25°C) [MER06] |
| λmax | λ: 260 nm Amax: 0.045 |
| λ: 280 nm Amax: 0.025 | |
| LogP | -0.280 (est) |
| CAS DataBase Reference | 866-84-2(CAS DataBase Reference) |
| EPA Substance Registry System | 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, tripotassium salt (866-84-2) |
Name of index | Standards | Results |
Description | White, hygroscopic, granular powder or transparent crystals | |
Identification | Positive tests for citrate and for potassium | |
Appearance of solution | Clear and colourless | cnfirm |
Assay(on anhydrous basis),% | 99.0—101.0 | 99.63 |
Chloride ,w/% ≤ | 0.005 | confirm |
Heavy metals(As Pb),≤ppm | 10 | 5 |
Sodium,≤% | 0.3 | confirm |
Oxalates,w/%, ≤ | 0.03 | 0.01 |
Sulphates,w/%, ≤ | 0.015 | confirm |
Calcium,w/%, ≤ | 0.02 | 0.02 |
Readity carbonisable substances, ≤ | 1.0 | confirm |
Loss on drying(180°C,4h),w/% | 3.0-6.0 | 5.78 |
pH(5% aqueous solution) | 7.5-9.0 | |
Arsenic(As),/(mg/kg) | 1.0 | 1 |
Lead(Pb),/(mg/kg) Mercury(Hg),≤ppm | -- -- | 1 1 |
| Potassium Citrate Basic information | |
| Product Name: | Potassium Citrate |
| CAS: | 866-84-2 |
| MF: | C6H9KO7 |
| MW: | 232.23 |
| EINECS: | 212-755-5 |
| Mol File: | 866-84-2.mol |
| Potassium Citrate Chemical Properties | |
| Melting point | decomposes at 230℃ [KIR78] |
| density | 1.187 |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| PH | 8.59(1 mM solution);8.9(10 mM solution);9.01(100 mM solution);7.47(1000 mM solution) |
| Odor | at 100.00?%. odorless |
| Water Solubility | 60.91 g/100g saturated solution in water (25°C) [MER06] |
| λmax | λ: 260 nm Amax: 0.045 |
| λ: 280 nm Amax: 0.025 | |
| LogP | -0.280 (est) |
| CAS DataBase Reference | 866-84-2(CAS DataBase Reference) |
| EPA Substance Registry System | 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, tripotassium salt (866-84-2) |
Name of index | Standards | Results |
Description | White, hygroscopic, granular powder or transparent crystals | |
Identification | Positive tests for citrate and for potassium | |
Appearance of solution | Clear and colourless | cnfirm |
Assay(on anhydrous basis),% | 99.0—101.0 | 99.63 |
Chloride ,w/% ≤ | 0.005 | confirm |
Heavy metals(As Pb),≤ppm | 10 | 5 |
Sodium,≤% | 0.3 | confirm |
Oxalates,w/%, ≤ | 0.03 | 0.01 |
Sulphates,w/%, ≤ | 0.015 | confirm |
Calcium,w/%, ≤ | 0.02 | 0.02 |
Readity carbonisable substances, ≤ | 1.0 | confirm |
Loss on drying(180°C,4h),w/% | 3.0-6.0 | 5.78 |
pH(5% aqueous solution) | 7.5-9.0 | |
Arsenic(As),/(mg/kg) | 1.0 | 1 |
Lead(Pb),/(mg/kg) Mercury(Hg),≤ppm | -- -- | 1 1 |
