Basic information Element of halogen family Chemical property Distribution in nature and ecology Essential trace element of the human body Food source Alexipharmic and antiseptic drug Toxicity Application Preparation Safety Related Supplier
Iodine Structure

Iodine

Chemical Properties

Melting point 113 °C (lit.)
Boiling point 184 °C (lit.)
Density  1.32 g/mL at 25 °C
vapor density  9 (vs air)
vapor pressure  0.31 mm Hg ( 25 °C)
Flash point <10℃
storage temp.  Store at RT.
solubility  Miscible with chloroform, carbon tetrachloride, carbon disulfide, cyclohexane, methanol, ethyl acetate, toluene, benzene, n-hexane, butan-2-ol, bromoethane, n-heptane, glycerol and diethyl ether.
form  particles (round)
color  Red-brown
Specific Gravity 4.93
Odor Sharp, characteristic odor
PH 5.4 (H2O)(saturated solution)
Resistivity 1.3E15 μΩ-cm
Water Solubility  0.3 g/L (20 ºC)
Crystal Structure Rhombic
Merck  14,5014
BRN  3587194
Exposure limits Ceiling 0.1 ppm (~1mg/m3) (ACGIH, MSHA, OSHA, and NIOSH); IDLH 10 ppm (NIOSH).
InChIKey PNDPGZBMCMUPRI-UHFFFAOYSA-N
LogP 2.49 at 20℃
CAS DataBase Reference 7553-56-2(CAS DataBase Reference)
NIST Chemistry Reference Iodine(7553-56-2)
EPA Substance Registry System Iodine (7553-56-2)

Safety Information

Hazard Codes  Xn,N,F
Risk Statements  36/37/38-50-20/21-36/38-20/21/22-22-40-19-11-36/37
Safety Statements  26-61-25-23-36/37-16
RIDADR  UN 2056 3/PG 2
WGK Germany  2
RTECS  NN1575000
10
TSCA  Yes
HS Code  2801 20 00
HazardClass  8
PackingGroup  III
Hazardous Substances Data 7553-56-2(Hazardous Substances Data)
Toxicity LD50 oral (rat)
14,000 mg/kg
LCLO inhal (rat)
80 ppm (800 mg/m3; 1 h)
PEL (OSHA)
0.1 ppm (ceiling, 1 mg/m3)
TLV-TWA (ACGIH)
0.1 ppm (ceiling, 1 mg/m3)
IDLA 2 ppm

MSDS

Usage And Synthesis

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