English name: Potassium chloride
CAS number: 7447-40-7
Molecular formula: KCl
Molecular weight: 74.55
EINECS number: 231-211-8
MDL No. : MFCD00011360
Stats
Melting point 770 °C (lit.)
Boiling point 1420°C
Packing density 1000kg/m3
Density 1.98 g/mL at 25 °C (lit.)
Refractive index n20/D 1.334
Flash point 1500°C
Storage conditions 2-8°C
The solubility is H2O: soluble
Morphology random crystals
Color White
Specific gravity 1.984
The Odor was Odorless
PH 5.5-8.0 (20℃, 50mg/mL in H2O)
ph indicator discoloration pH range 7
Flame ColorLight Purple
Biogenic rabbit
Water solubility 340 g/L (20 ºC)
Maximum wavelength (λmax)λ: 260 nm Amax: 0.02
λ: 280 nm Amax: 0.01
Sensitivity Hygroscopic
Crystal structure NaCl type
Crystal Cube
Merck14, 7621
Sublimation point 1500 ºC
Space group Fm3m
BRN1711999
Lattice constant
a/nm b/nm c/nm α/o β/o γ/o V/nm3
0.6293 0.6293 0.6293 90 90 90 0.2492