Kaliumcarbonat
Bezeichnung:Kaliumcarbonat
CAS-Nr584-08-7
Englisch Name:Potassium carbonate
CBNumberCB4853879
SummenformelK2CO3
Molgewicht138.21
MOL-Datei584-08-7.mol
Synonyma
Kaliumcarbonat
Kohlensaures Kalium
Dikaliumcarbonat
Kaliumcarbonat physikalisch-chemischer Eigenschaften
Schmelzpunkt | 891 °C (lit.) |
Siedepunkt | decomposes [STR93] |
Dichte | 2.43 g/mL at 25 °C |
storage temp. | Store at +5°C to +30°C. |
Löslichkeit | H2O: 1 M at 20 °C, clear, colorless |
pka | 10.33[at 20 ℃] |
Aggregatzustand | powder |
Wichte | 2.29 |
Farbe | Yellow |
PH | 10.52(1 mM solution);11(10 mM solution);11.36(100 mM solution); |
Geruch (Odor) | at 100.00?%. odorless |
Wasserlöslichkeit | 1120 g/L (20 ºC) |
Sensitive | Hygroscopic |
maximale Wellenlänge (λmax) | λ: 260 nm Amax: 0.03 λ: 280 nm Amax: 0.02 |
Merck | 14,7619 |
BRN | 4267587 |
Dielectric constant | 5.6(16.0℃) |
Stabilität | Stable. Incompatible with moisture, acids, magnesium bromine trifluoride and magnesium bromine trichloride. |
Kennzeichnung gefährlicher | Xn |
R-Sätze: | 22-36/37/38-20/21/22 |
S-Sätze: | 26-36-37/39 |
RIDADR | 3262 |
WGK Germany | 1 |
RTECS-Nr. | TS7750000 |
F | 3 |
TSCA | Yes |
PackingGroup | III |
HS Code | 28364000 |
Giftige Stoffe Daten | 584-08-7(Hazardous Substances Data) |
Toxizität | LD50 orally in rats: 1.87 g/kg, H. F. Smyth et al., Am. Ind. Hyg. Assoc. J. 30, 470 (1969) |
Kaliumcarbonat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
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