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451045 Sigma-Aldrich

Iodine

anhydrous, beads, −10 mesh, 99.999% trace metals basis

Synonym: Diiodine, Molecular iodine

  • 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 24868599

  •  NACRES NA.23

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Properties

Related Categories 53: I, Beaded Materials, C-X Bond Formation (Halogen), Chemical Synthesis, Electronic Chemicals,
Quality Level   100
grade   anhydrous
vapor density   9 (vs air)
vapor pressure   0.31 mmHg ( 25 °C)
  1 mmHg ( 38.7 °C)
assay   99.999% trace metals basis
form   beads
resistivity   1.3E15 μΩ-cm
particle size   −10 mesh
bp   184 °C (lit.)
mp   113 °C (lit.)
SMILES string   II
InChI   1S/I2/c1-2
InChI key   PNDPGZBMCMUPRI-UHFFFAOYSA-N

Description

Packaging

5, 25 g in ampule

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Target organs 
Respiratory system, Thyroid
Personal Protective Equipment 
RIDADR 
UN3495 - class 8 - PG 3 - Iodine
WGK Germany 
WGK 2
RTECS 
NN1575000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

Organic Dyes for Efficient and Stable Dye-Sensitized Solar Cells

Over the last decade, dye-sensitized solar cells (DSSCs) have attracted much attention because these unconventional solar cells exhibit high performance and have the potential for low-cost production...
Kohjiro Hara, Nagatoshi Koumura
Material Matters 2009, 4.4, 92.
Keywords: Absorption, Diffusion, Infrared spectroscopy, Oxidations, Photoexcitation, Photovoltaics, Recombination, Semiconductor, Solar cells, Spectroscopy, transformation

Peer-Reviewed Papers
15

References

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