Iodides
Potassium iodide (30315)
analytical reagent, Reag. ISO, Reag. Ph. Eur., color stabilization for polyamide-6,6, assay min. 99.5%
Overview
Specifications
General Information
- CAS Number
- 7681-11-0
- Linear Formula
- KI
- Molar Mass
- 166 g/mol
Physical Properties
- Vapor Pressure
- No data available hectopascal
- Boiling Point/Range
- 1,323 °C (1,013 hPa)
- Melting Point/Range
- 681 °C
- Density
- 3.12 g/cm3 (20 °C)
- Odor
- Odorless
- pH
- 6.0 to 9.0 (20 °C)
- Color
- Colorless
- Physical Form
- Crystalline powder
Standards & Approvals
- Specifications Met
- ISO
- Ph. Eur.
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
- Linear Formula
- KI
- Molar Mass
- 166 g/mol
Physical Properties
- Vapor Pressure
- No data available hectopascal
- Boiling Point/Range
- 1,323 °C (1,013 hPa)
- Melting Point/Range
- 681 °C
- Density
- 3.12 g/cm3 (20 °C)
- Odor
- Odorless
- pH
- 6.0 to 9.0 (20 °C)
- Color
- Colorless
- Physical Form
- Crystalline powder
Standards & Approvals
- Specifications Met
- ISO
- Ph. Eur.
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
- Linear Formula : KI
- Molar Mass : 166 g/mol
- Vapor Pressure : No data available hectopascal
- Boiling Point/Range : 1,323 °C (1,013 hPa)
- Melting Point/Range : 681 °C
- Density : 3.12 g/cm3 (20 °C)
- Odor : Odorless
- pH : 6.0 to 9.0 (20 °C)
- Color : Colorless
- Physical Form : Crystalline powder
- Specifications Met : ISO|Ph. Eur.
- 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
