Chinese name: potassium iodide
English name :Potassium iodide
CAS number :7681-11-0
CBNumber:CB3125298
Molecular formula :KI
Molecular weight :166
Melting point :681°C(lit.)
Boiling point :184°C(lit.)
Density :1.7g/cm3
Vapor density :9(vsair)
Vapor pressure :0.31mmHg(25°C)
Refractive index :1.677 Flash point :1330°C
Storage conditions :2-8°C
Solubility :H2O:1Mat20°C,clear,colorless
Form :pChemicalbookarticles(round)
Acidity coefficient (pKa):0.06[at20℃]
Color :Yellow
Specific gravity :3.13
PH value :6.0-9.0(25℃,1MinH2O)
Odor :odorless
Water solubility :1.43kg/L
Sensitivity :Hygroscopic
Merck: 14764 3
InChIKey:NLKNQRATVPKPDG-UHFFFAOYSA-M
LogP:-0.958 at 25℃
use
Used as analytical reagent, chromatographic analysis and spot analysis, also used in the preparation of photographic photographic emulsifier, pharmaceutical industry, soap, lithography printing, organic synthesis, medicine, food additives, etc.