HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Quecksilberdichlorid
HgCl2 · MERCURIC CHLORIDE · Mercury dichloride · MERCURY(II) CHLORIDE · MERCURIC BICHLORIDE · LHGG · Sulem · tl898
Identifikatoren & physikalische Daten
| CAS No. | 7487-94-7 |
|---|---|
| Summenformel | Cl2Hg |
| Durchschnittliche Molmasse | 271,5 g/mol |
| Monoisotopische Masse | 271,908349 g/mol |
| SMILES | [Cl-].[Cl-].[Hg+2] |
| InChIKey | LWJROJCJINYWOX-UHFFFAOYSA-L |
| PubChem CID | 5284416 |
| DTXSID | DTXSID5020811 |
| Lokaler Name | Quecksilberdichlorid |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 0 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 3 |
| Formalladung | 0 |
| Komplexität | 0 |
| Schmelzpunkt | 277 °C(lit.) |
| Siedepunkt | 302 °C |
| Dichte | 5.44 |
| Dampfdruck | 1.3 mm Hg ( 236 °C) |
| Brechungsindex | 1.859 |
| Flammpunkt | 302°C |
| Lagerbedingungen | Store at RT. |
| Löslichkeit | H2O: soluble7.4 g/100 mL (20 ºC) |
| Aggregatzustand | powder |
| Farbe | White |
| Wichte | 5.44 |
| pH | 3.2 (15g/L in H2O) |
| Geruch | odorless |
| Merck | 14,5876 |
| Henry-Konstante | 1.0×103 mol/(m3Pa) at 25℃, Severit (1997) |
| Dielektrizitätskonstante | 3.2(Ambient) |
| Stabilität | Stable, but moisture sensitive and light sensitive - decomposes in sunlight. Incompatible with strong acids, ammonia, carbonates, metallic salts, alkalies, phosphites, phosphates, sulfites, sulfates, arsenic, antimony, bromides. |
| InChI | 1S/2ClH.Hg/h2*1H/q+2/p-2 |
| InChIKey | LWJROJCJINYWOX-UHFFFAOYSA-L |
| SMILES | [Hg+2].[Cl-].[Cl-] |
| CAS Datenbank | 7487-94-7(CAS DataBase Reference) |
| NIST chemische Informationen | Mercury dichloride(7487-94-7) |
| EPA chemische Informationen | Mercuric chloride (7487-94-7) |
Sicherheit & Vorschriften
| Wassergefährdungsklasse (WGK) | 3 |
|---|---|
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 1624 |
| RTECS-Nr. | OV9100000 |
| R-Sätze (R) | 28-34-48/24/25-50/53-51/53-48/21/22-25-68-62-27-24/25 |
| Gefahrensymbole | T+,N,T |
| Sicherheitshinweise (S) | 36/37/39-45-60-61-28-26-36/37 |
| Gefahrenklasse | 6.1Acute Tox. 2 OralAquatic Acute 1Aquatic Chronic 1Muta. 2Repr. 2Skin Corr. 1BSTOT RE 1 |
| Verpackungsgruppe | II |
| Lagerklasse | 6.1B - Non-combustible, acute toxic Cat. 1 and 2very toxic hazardous materials |
| Gefahrstoffdaten | 7487-94-7(Hazardous Substances Data) |
Anwendungen & Verwendung
Verwenden
Preserving (kyanizing) wood and anatomical specimens; also embalming; disinfecting; browning and etching steel and iron; intensifier in photography; white reserve in fabric printing; tanning leather; electroplating aluminum; depolarizer for dry batteries; freeing gold from lead; magic photograms; mordant for rabbit and beaver furs; staining wood and vegetable ivory pink; manufacture of ink for mercurography; treating seed potatoes; manufacture of other mercury Compounds. As an important reagent In animal chemistry.