It is mainly used for manufacturing iodide, pesticides, feed additives, dyes, iodine wine, test paper, drugs, etc. it is used for preparing equivalent solvent, measuring iodine value and calibrating the concentration of sodium thiosulfate solution. The solution can be used as disinfectant. It is used for preparing iodine agent and thinning solution in photographic plate making
CAS No.
7553-56-2
Formula
I2
Molecular Mass
253.81
Exact Mass
253.80900
PSA
0.00000
Logp
1.77140
IUPAC
molecular iodine
Attribute classification
Matter Classification
inorganic
Category
Chemical and Physical Properties
Melting Point
113 °C
Density
1.32 g/mL at 25 °C
Boiling Point
184 °C
Flash Point
<10℃
Appearance
Purple black scale crystal or flake crystal with metallic luster. Brittle, purple vapor. With special irritating odor