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Iodides

Potassium iodide (30315)

analytical reagent, Reag. ISO, Reag. Ph. Eur., color stabilization for polyamide-6,6, assay min. 99.5%

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General Information

  • CAS Number
    • 7681-11-0
  • Molar Mass
    • 166 g/mol

Physical Properties

  • Vapor Pressure
    • No data available
  • Boiling Point/Range
    • 1,323 °C (1,013 hPa)
  • Melting Point/Range
    • 681 °C
  • Odor
    • Odorless
  • pH
    • 6.0 to 9.0 (20 °C)
  • Color
    • Colorless
  • Physical Form
    • Crystalline powder

Safety Information

  • Incompatible Materials
    • Strong acids, Oxidizing agents, Nitrates
  • Self Ignition
    • > 1,300 °C
  • Thermal Decomposition
    • No decomposition if used as directed.
  • Chemical Stability
    • Stable under recommended storage conditions.

International Transportation

  • Harmonized System Code
    • 28276000

General Information

  • CAS Number
    • 7681-11-0
  • Molar Mass
    • 166 g/mol

Physical Properties

  • Vapor Pressure
    • No data available
  • Boiling Point/Range
    • 1,323 °C (1,013 hPa)
  • Melting Point/Range
    • 681 °C
  • Odor
    • Odorless
  • pH
    • 6.0 to 9.0 (20 °C)
  • Color
    • Colorless
  • Physical Form
    • Crystalline powder

Safety Information

  • Incompatible Materials
    • Strong acids, Oxidizing agents, Nitrates
  • Self Ignition
    • > 1,300 °C
  • Thermal Decomposition
    • No decomposition if used as directed.
  • Chemical Stability
    • Stable under recommended storage conditions.

International Transportation

  • Harmonized System Code
    • 28276000
  • CAS Number : 7681-11-0
  • Molar Mass : 166 g/mol
  • Vapor Pressure : No data available
  • Boiling Point/Range : 1,323 °C (1,013 hPa)
  • Melting Point/Range : 681 °C
  • Odor : Odorless
  • pH : 6.0 to 9.0 (20 °C)
  • Color : Colorless
  • Physical Form : Crystalline powder
  • Incompatible Materials : Strong acids, Oxidizing agents, Nitrates
  • Self Ignition : > 1,300 °C
  • Thermal Decomposition : No decomposition if used as directed.
  • Chemical Stability : Stable under recommended storage conditions.
  • Harmonized System Code : 28276000
Property
Value
assay
Min. 99.5 %
assay (calc. to the dried substance)
99.0 - 100.5 %
loss on drying (105°C)
Max. 0.2 %
pH (5 %, 25 °C)
6 - 8
free alkali (as KOH)
Max. 0.02 %
arsenic (As)
Max. 0.00001 %
barium (Ba)
Max. 0.002 %
calcium (Ca)
Max. 0.001 %
iron (Fe)
Max. 3 ppm
magnesium (Mg)
Max. 0.001 %
sodium (Na)
Max. 0.03 %
heavy metals (as Pb)
Max. 5 ppm
bromide, chloride (as Cl)
Max. 0.01 %
iodate (JO3)
complying
iodate (IO3)
Max. 0.0002 %
phosphate (PO4)
Max. 0.001 %
sulfate (SO4)
Max. 10 ppm
thiosulfate (S2O3)
complying
thiosulfate (S2O3)
Max. 0.005 %
total N
Max. 0.001 %
reducing impurities
complying
appearance of the solution
complying