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Potassium chlorure 99.5-101.0%, AnalaR NORMAPUR® Reag. Ph. Eur. pour analyses

Marques : VWR Chemicals
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Synonyme(s): Chlorure de potassium

26764.260EA 47.8 EUR
26764.260 26764.232 26764.298 26764.367 26764.460
Potassium chlorure 99.5-101.0%, AnalaR NORMAPUR® Reag. Ph. Eur. pour analyses
Potassium chlorure
Formule: KCl
Poids moléculaire: 74,55 g/mol
Point d'ébullition: 1420 °C (1013 hPa)
Point de fusion: 773 °C
Densité: 1,98 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00011360
Numéro CAS: 7447-40-7
EINECS: 231-211-8
Indice Merck: 13,07704

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Résultats des tests de spécification

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

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