Potassium bromure 98%, très pur
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Formule:
KBr Poids moléculaire: 119 g/mol Point d'ébullition: 1435 °C (760 mmHg) Point de fusion: 734 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011358 Numéro CAS: 7758-02-3 EINECS: 231-830-3 Indice Merck: 13,07701 |
Résultats des tests de spécification
Appearance | White Crystalline powder and/or chunks |
Titration Argentometric | ≥97.5 % (on dry substance) |
Loss on drying | ≤1 % |
Chloride (Cl) | ≤4500 ppm |
Iodide (I) | ≤200 ppm |
Sulfate (SO4) | ≤50 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Oxidizing substance | ≤0.001 % (as KBrO3) |
Alkaline earth metals | ≤0.05 % (as Ba) |
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