Customization: | Available |
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CAS No.: | 584-08-7 |
Formula: | K2co3 |
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Product Name | Potassium carbonate |
CAS: | 584-08-7 |
MF: | K2CO3 |
MW: | 138.21 |
EINECS: | 209-529-3 |
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 |
form | powder |
pka | 10.33[at 20 ºC] |
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 | 14,7619 |
BRN | 4267587 |
Packing: | 50Kg/250Kg/Drum |
Application: Potassium carbonate can serve as an effective alkaline agent and dough conditioner and is capable of hindering the fermentation process in noodles. It can be applied to pasta food, where its application quantity must be in accordance with production requirements. In addition, potassium carbonate can be used for the production of optical glass, as it enhances the transparency, strength, and refractive coefficient of the material. It is also useful as a welding electrode, preventing arc-breaking during welding. Further applications of potassium carbonate include its utility as a vat dye and as a white discharging agent for ice dyeing. It can be utilized as an absorbent for removing carbon dioxide and hydrogen sulfide, and quantities can be mixed with soda ash to create a dry powder extinguishing agent.