POTASSIUM BROMIDE CHINA
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CAS number: 7758-02-3
PubChem: 253877
CHEMBL1644030
RTECS number: TS7650000
Molecular formula: KBr
Molar mass: 119,002 g / mol
Appearance: White solid
Odor: odorless
Density: 2.74 g / cm3
Melting point: 734 ° C, 1007 K, 1353 ° C
Boiling point: 1435 ° C 1708 K, 2615 ° F
Solubility in water: 53.5 g / 100 mL (0 ° C) 67.8 g / 100 ml (25 ° C) 102 g / 100 mL (100 ° C)
Solubility: very little soluble in diethyl ether
Glycerol Resolution: 21.7 g / 100 mL
Ethanol Resolution: 4.76 g / 100 mL (80 ° C)
Refractive index (nD): 1.559
Structure: Crystal structure
Dipole moment: 10.41 D (gas)
Other names: Potassium bromide
General Information
Chemical formula of KBr potassium bromide sedative, antiepileptic and aphrodisiac effective, easily soluble in water is a white crystal salt. This substance is a wide anticonvulsant and has been widely used as a sedative after the 19th century. As with other potassium salts in high concentrations it can cause serious damage to the gastric mucosa after nausea.
Molecular Structure
K 1 Br -1
Production and Reactions
Iron with iron under iron treatment with excess bromine Fe3Br8 is obtained by reaction of a bromide with potassium carbonate.
4 K2CO3 Fe3Br8? 8 KBr Fe3O4 4 CO2
Usage areas
Photography
Potassium bromide is used in photographic films and reliefs in this sector.
Medicine
This substance is used especially for epilepsy in dogs.
Optical
In this sector, it is used by benefiting from the efficiency of this chemical against infrared rays.