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POTASSIUM CHLORIDE AR

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COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

1PW1200500 1PW1204000 1PDL00030K
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Article No. 05340 Grade AR
Purity 99.5% CAS No. 7447-40-7
Molecular Formula KCl Molecular Weight 74.56
H.S. Code 3104.2000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 7
Melting point/ Freezing point [°C] 770 °C Boiling point [°C] 1500 °C
Density [g/cm3] 1.98 Solubility in water [% weight] Soluble in water

Specifications

Appearance White crystalline powder Assay 99.5 - 100.5%
pH (2% solution in water) 5.5 - 8.5 Insoluble matter in water Max 0.01%
Bromide (Br) Max 0.01% Iodide (I) Max 0.002%
Sulphate (SO4) Max 0.005% Phosphate (PO4) Max 0.005%
Total nitrogen (N) Max 0.001% Heavy metal (as Pb) Max 0.0005%
Iron (Fe) Max 0.0003% Calcium (Ca) Max 0.002%
Barium (Ba) Max 0.001% Magnesium (Mg) Max 0.001%
Sodium (Na) Max 0.02% Loss on drying (at 105°C) Max 1.0%

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
Revision Date: 12-Dec-2018

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