POTASSIUM IODIDE
POTASSIUM IODIDE AR
Short Name: POTASSIUM IODIDE
Basic Details
Article No.
LG3729
Grade
AR
Purity
99.5%
CAS No.
7681-11-0
HS Code
2827.6010
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
6 - 9 at 166 g/l at 25 °C
Melting point/ Freezing point [°C]
681 °C
Boiling point [°C]
1330 °C
Vapour pressure mm/Hg
1 mm Hg at 745 °C
Density [g/cm3]
3.13
Solubility in water [% weight]
166 g/l at 20 °C - completely soluble
Chemical Specifications
Appearance
White crystalline powder
Assay (on anhydrous basis)
Min 99.5%
Heavy metal (as Pb)
Max 0.0005%
Nitrogen compounds (as N)
Max 0.001%
Thiosulphate
Max 0.005%
Free alkali
Max 0.02%
Loss on drying (at 105°C)
Max 0.2%
pH (5 % solution)
6.0-9.0
Chloride & bromide (as Cl)
Max 0.01%
Iodate (IO3)
Max 0.0005%
Phosphate (PO4)
Max 0.001%
Sulphate (SO4)
Max 0.001%
Arsenic (As)
Max 0.00001%
Barium (Ba)
Max 0.002%
Calcium (Ca)
Max 0.001%
Iron (Fe)
Max 0.0003%
Magnesium (Mg)
Max 0.001%
Sodium (Na)
Max 0.03%
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H302-H315-H319
Precaution Statement
P305 + P351 + P338