Formula: HgBr₂
CAS: 7789-47-1
EC No.: 232-169-3
M (Molar Mass): 360.40 g/mol
D (Density): 6.11 g/cm³
mp (Melting Point): 237-239 °C
bp (Boiling Point): 322 °C
Optical Rotation: Not applicable
Chemicals Properties
Assay (Iodometric): ≥ 99.0 % HgBr₂
Appearance: White crystalline powder or rhombic crystals.
Solubility in KI Solution: Passes test (forms K₂HgBr₄ complex).
Insoluble in Ethanol: ≤ 0.02 %
Chloride (Cl): ≤ 0.01 %
Nitrate (NO₃): ≤ 0.005 %
Hazard Information
Hazard: Fatal if swallowed, in contact with skin, or if inhaled. Very toxic to aquatic life.
Safety: POISON. Handle in a fume hood. Avoid dust formation. Wear protective gloves and eye protection.
Storage: Store locked up in a cool, dry, dark place, in a tightly closed container.
