POTASSIUM IODIDE LR

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
P0167600500	LR	99%	7681-11-0	KI	166.00	2827.6010	60 Months

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

Density [g/cm3]

3.13

Vapour pressure mm/Hg

1 mm Hg at 745 °C

Viscosity at 40°C [mm2/s]

166 g/l at 20 °C - completely soluble

Solubility in water [% weight]

166 g/l at 20 °C - completely soluble

Appearance:	White crystalline powder
Sulphate (SO4):	Max 0.015%
Heavy metal (as Pb):	Max 0.001%
Loss on drying (at 105°C) :	Max 1%
Iron (Fe):	Max 0.001%
Insoluble matter in water:	Max 0.01%
Chloride & bromide (as Cl):	Max 0.05%
Assay (as KI; on anhydrous basis):	99 - 100.5%
Free alkali (as K2CO3):	Passes test
Iodate (IO3):	Max 0.0003%
Nitrate, nitrite and ammonia:	Passes test
Thiosulphate (S2O3):	Max 0.005%

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H315-H319
Precaution Statement: P305 + P351 + P338