EMAIL THIS PAGE TO A FRIEND
57655 Sigma-Aldrich

Iodine

puriss., ≥99.5% (RT), particles (round)

  • CAS Number 7553-56-2

  • Empirical Formula (Hill Notation) I2

  • Molecular Weight 253.81

  •  Beilstein/REAXYS Number 3587194

  •  EC Number 231-442-4

  •  MDL number MFCD00011355

  •  PubChem Substance ID 329758329

  •  NACRES SB.52

Purchase

Properties

Related Categories C-X Bond Formation (Halogen), Chemical Synthesis, Iodination, Synthetic Reagents
Quality Level   200
vapor density   9 (vs air)
vapor pressure   0.31 mmHg ( 25 °C)
  1 mmHg ( 38.7 °C)
grade   puriss.
assay   ≥99.5% (RT)
form   particles (round)
resistivity   1.3E15 μΩ-cm
diam.   1-2 mm
bp   184 °C (lit.)
mp   113 °C (lit.)
SMILES string   II
InChI   1S/I2/c1-2
InChI key   PNDPGZBMCMUPRI-UHFFFAOYSA-N

Description

Application

Iodine may be used for the isomerization of β-carotene solutions in a study on the spectrophotometric quantification of total β-carotene in food additives.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Target organs 
Respiratory system, Thyroid
RIDADR 
UN3495 - class 8 - PG 3 - Iodine
WGK Germany 
WGK 2
RTECS 
NN1575000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?