POTASSIUM IODIDE Extra Pure

Confirms IP, BP, USP

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2842 Extra Pure 99% 7681-11-0 KI 166 2827.6010 60 Months

Packings

100 g,250 g,500 g,5000 g,25 Kg,50 Kg

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

Specifications

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

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H302-H315-H319
Precaution Statement P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 24-Dec-2019