Bismuth chloride
| Names | |
|---|---|
| IUPAC name Bismuth chloride | |
| Other names Bismuth trichloride, Trichlorobismuth, Trichlorobismuthine, Bismuth(III) chloride | |
| Identifiers | |
| 3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.029.203 | 
| PubChem CID | |
| RTECS number | 
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| UNII | |
| CompTox Dashboard (EPA) | |
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| Properties | |
| BiCl3 | |
| Molar mass | 315.34 g/mol | 
| Appearance | hygroscopic white to yellow crystals | 
| Density | 4.75 g/cm3 | 
| Melting point | 227 °C (441 °F; 500 K) | 
| Boiling point | 447 °C (837 °F; 720 K) | 
| Soluble,hydrolyses | |
| Solubility | soluble in methanol, diethyl ether, acetone | 
| −26.5·10−6 cm3/mol | |
| Structure | |
| cubic | |
| Thermochemistry | |
| Heat capacity (C) | 0.333 J/(g K) | 
| Std molar entropy (S⦵298) | 82.9 J/(K mol) | 
| Std enthalpy of formation (ΔfH⦵298) | −1.202 kJ/g | 
| Hazards | |
| NFPA 704 (fire diamond) | |
| Lethal dose or concentration (LD, LC): | |
| LD50 (median dose) | 3324 mg/kg, oral (rat) | 
| Safety data sheet (SDS) | JT Baker | 
| Related compounds | |
| Other anions | bismuth fluoride, bismuth subsalicylate, bismuth trioxide | 
| Other cations | iron(III) chloride, manganese(II) chloride, cobalt(II) chloride | 
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
Bismuth chloride (or butter of bismuth) is an inorganic compound with the chemical formula BiCl3. It is a covalent compound and is the common source of the Bi3+ ion. In the gas phase and in the crystal, the species adopts a pyramidal structure, in accord with VSEPR theory.