Potassium chloride 1Kg 99.5-101.0%, AnalaR NORMAPUR® Pharma. Eur.
VWRC26764.298
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Specification 26764

Potassium chloride 99.5-101.0%, AnalaR NORMAPUR® Pharma. Eur. 

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Formula: KCl
MW: 74.55 g/mol
Boiling Pt: 1420 °C (1013 hPa)
Melting Pt: 773 °C
Density: 1.98 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011360
CAS Number: 7447-40-7
EINECS: 231-211-8
UN: 0000
Merck Index: 13,07704
Assay (calculated on dried substance) 99.5 - 101.0 %
Appearance of solution S Passes test Ph.Eur.
Identification A Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Solution S Passes test Ph.Eur.
Acidity or alkalinity Max. 0.0005 meq/g
pH (5 %) 5.0 - 8.0
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 100 ppm
Loss on drying (105°C) Max. 1.0 %
Mg and alkaline earth metals (as Ca) Max. 0.02 %
Total N (Nitrogen) Max. 40 ppm
Br (Bromide) Max. 0.1 %
I (Iodide) Max. 20 ppm
PO4 (Phosphate) Max. 5 ppm
SO4 (Sulphate) Max. 50 ppm
Al (Aluminium) Max. 10 ppm
As (Arsenic) Max. 0.5 ppm
Ba (Barium) Max. 10 ppm
Ca (Calcium) Max. 10 ppm
Cu (Copper) Max. 2 ppm
Fe (Iron) Max. 2 ppm
Na (Sodium) Max. 0.02 %
Conforms to Reag. Ph.Eur. Passes test