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Contact SupplierPotassium carbonate Basic information | |
Product Name: | Potassium carbonate |
Synonyms: | PotassiumCarbonateFcc;PotassiumCarbonateAnhydrousK2CO3;PotassiumCarbonateAnhydrousAr;PotassiumCarbonatePurified(Anhydrous);Carbonicacid,dipotassiumsalt;Carbonicaciddipotassiumsalt;dipotassiumcarbonate;K2CO3 |
CAS: | 584-08-7 |
MF: | K2CO3 |
MW: | 138.21 |
EINECS: | 209-529-3 |
Mol File: | 584-08-7.mol |
Potassium carbonate Chemical Properties | |
Melting point | 891 °C (lit.) |
Boiling point | decomposes [STR93] |
density | 2.43 g/mL at 25 °C |
storage temp. | Store at +5°C to +30°C. |
solubility | H2O: 1 M at 20 °C, clear, colorless |
pka | 10.33[at 20 ℃] |
form | powder |
color | Yellow |
Specific Gravity | 2.29 |
Odor | at 100.00?%. odorless |
PH | 10.52(1 mM solution);11(10 mM solution);11.36(100 mM solution); |
Water Solubility | 1120 g/L (20 ºC) |
λmax | λ: 260 nm Amax: 0.03 |
λ: 280 nm Amax: 0.02 | |
Sensitive | Hygroscopic |
Merck | 147,619 |
BRN | 4267587 |
Stability: | Stable. Incompatible with moisture, acids, magnesium bromine trifluoride and magnesium bromine trichloride. |
CAS DataBase Reference | 584-08-7(CAS DataBase Reference) |
NIST Chemistry Reference | Dipotassium carbonate(584-08-7) |
EPA Substance Registry System | Potassium carbonate (584-08-7) |