Kupfercyanid
Bezeichnung:Kupfercyanid
CAS-Nr544-92-3
Englisch Name:Copper(I) Cyanide
CBNumberCB0193966
SummenformelCCuN
Molgewicht89.56
MOL-Datei544-92-3.mol
Synonyma
Kupfercyanid
Kupfercyanid physikalisch-chemischer Eigenschaften
Schmelzpunkt | 474 °C(lit.) |
Siedepunkt | decomposes [STR93] |
Dichte | 2.92 g/mL at 25 °C(lit.) |
Dampfdruck | 0Pa at 25℃ |
storage temp. | Poison room |
Löslichkeit | insoluble in H2O, ethanol; soluble in KCN solution |
Aggregatzustand | Powder |
Wichte | 2.92 |
Farbe | White-beige to greenish |
Wasserlöslichkeit | Practically insoluble in water and alcohol. Soluble in ammonium hydroxide, aqueous ammonia, pyridine and N-methylpyrrolidone. |
Sensitive | air sensitive |
Merck | 14,2661 |
BRN | 3587244 |
Solubility Product Constant (Ksp) | pKsp: 19.46 |
Expositionsgrenzwerte | TLV-TWA 1 mg Cu/m3 (ACGIH). |
Stabilität | Stable. Incompatible with acids, bases, magnesium. Reacts violently with oxidizing agents, nitrates. Reaction with acid releases highly toxic gas (HCN). |
LogP | -1.49 at 25℃ |
CAS Datenbank | 544-92-3(CAS DataBase Reference) |
Kennzeichnung gefährlicher | T+,N,T |
R-Sätze: | 26/27/28-32-50/53 |
S-Sätze: | 7-28-29-45-60-61-28A |
RIDADR | UN 1587 6.1/PG 2 |
WGK Germany | 2 |
RTECS-Nr. | GL7150000 |
F | 10-23 |
TSCA | Yes |
HS Code | 2837 19 00 |
HazardClass | 6.1 |
PackingGroup | II |
Giftige Stoffe Daten | 544-92-3(Hazardous Substances Data) |