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Appearance:particles (round)
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:in stock
Purity:99%
Preparation
Product Name: Iodine
CAS: 7553-56-2
MF: I2
MW: 253.81
EINECS: 231-442-4
Mol File: 7553-56-2.mol
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)
Fp <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
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
F 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)
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