Kupferdihydroxid
Bezeichnung:Kupferdihydroxid
CAS-Nr20427-59-2
Englisch Name:Cupric hydroxide
CBNumberCB7455575
SummenformelCuH2O2
Molgewicht97.56
MOL-Datei20427-59-2.mol
Synonyma
Kupferdihydroxid
Kupferdihydroxid physikalisch-chemischer Eigenschaften
| Dichte | 3.4 |
| Dampfdruck | 0Pa at 25℃ |
| storage temp. | Inert atmosphere,2-8°C |
| Löslichkeit | H2O: insoluble(lit.) |
| Aggregatzustand | Powder |
| Farbe | Blue |
| PH | 7.69(1 mM solution);7.69(10 mM solution);7.69(100 mM solution) |
| Wasserlöslichkeit | Slightly soluble in waterSoluble in acids, ammonium hydroxide, dilute hydrochloric acid, concentrated alkali and potassium cyanide. Insoluble in water, ethanol, and acetone. |
| Sensitive | Hygroscopic |
| Merck | 14,2642 |
| Solubility Product Constant (Ksp) | pKsp: 19.66 |
| Expositionsgrenzwerte | ACGIH: TWA 1 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3 |
| Stabilität | Stable, but hygroscopic. Store in dry conditions. |
| CAS Datenbank | 20427-59-2(CAS DataBase Reference) |
| NIST chemische Informationen | Copper hydroxide(20427-59-2) |
| EPA chemische Informationen | Cupric hydroxide (20427-59-2) |
| Kennzeichnung gefährlicher | Xn,N,T |
| R-Sätze: | 22-37/38-41-50/53-23 |
| S-Sätze: | 26-36-39 |
| RIDADR | 3262 |
| WGK Germany | 3 |
| RTECS-Nr. | GL7600000 |
| TSCA | Yes |
| HS Code | 28255000 |
| Giftige Stoffe Daten | 20427-59-2(Hazardous Substances Data) |
