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57660 Sigma-Aldrich

Iodine

purum p.a., ≥99.5% (RT)

  • CAS Number 7553-56-2

  • Empirical Formula (Hill Notation) I2

  • Molecular Weight 253.81

  •  Beilstein Registry Number 3587194

  •  EC Number 231-442-4

  •  MDL number MFCD00011355

  •  PubChem Substance ID 329758330

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Properties

vapor density   9 (vs air)
vapor pressure   0.31 mmHg ( 25 °C)
  1 mmHg ( 38.7 °C)
InChI Key   PNDPGZBMCMUPRI-UHFFFAOYSA-N
grade   purum p.a.
assay   ≥99.5% (RT)
resistivity   1.3E15 μΩ-cm
bp   184 °C(lit.)
mp   113 °C(lit.)
anion traces   chlorine and bromine (as Cl-): ≤200 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Ca: ≤50 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  K: ≤100 mg/kg
  Na: ≤100 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg

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Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Precautionary statements 
Target organs 
Thyroid.
Personal Protective Equipment 
RIDADR 
UN3495 - class 8 - PG 3 - Iodine
WGK Germany 
2
RTECS 
NN1575000
Protocols & Articles
Peer-Reviewed Papers
15

References

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