Potassium Iodide 99.5% AR, 500 gram

Product Code. : 02134

Grade : AR

Purity : 99.5%

CAS No. : 7681-11-0

Molecular Formula : KI

Molecular Weight : 166.00

H.S.Code : 2827.60100

Shelf Life : 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

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

Specification

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%

Note :

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Potassium Iodide 99.5% AR, 500 gram | CMS

Potassium Iodide 99.5% AR, 500 gram | CMS

Rp 100

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