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Potassium bromure ≥99.5%, AnalaR NORMAPUR® pour analyses

Fournisseur: VWR Chemicals

26708.238EA 52.4 EUR
26708.238 26708.295
Potassium bromure ≥99.5%, AnalaR NORMAPUR® pour analyses
Potassium bromure
Formule: KBr
MW: 119 g/mol
Point d'ébullition: 1435 °C (1013 hPa)
Point de fusion: 730 °C
Densité: 2,75 g/cm³ (20 °C)
Numéro MDL: MFCD00011358
Numéro CAS: 7758-02-3
Merck Index: 12,07780

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Résultats des tests de spécification

Assay Min. 99.5 %
Acidity or alkalinity Passes test
pH (20°C; 5 %) 5 - 8
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Loss on drying (105°C) Max. 0.5 %
BrO3 (Bromate) Max. 10 ppm
Cl (Chloride) Max. 0.1 %
I (Iodide) Max. 10 ppm
IO3 (Iodate) Max. 10 ppm
SO4 (Sulphate) Max. 50 ppm
Ba (Barium) Max. 20 ppm
Ca (Calcium) Max. 10 ppm
Fe (Iron) Max. 5 ppm
Mg (Magnesium) Max. 10 ppm
Na (Sodium) Max. 0.02 %

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