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
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 |