Kaliumbromid 99+% analysis_for
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
|
Advarsel
|
222555000
222551000
222550025
ACRO222555000EA
343
DKK
ACRO222555000
ACRO222551000
ACRO222550025
Kaliumbromid 99+% analysis_for
Potassium bromide
Formel:
KBr Molekylvægt: 119 g/mol Kogepunkt: 1435 °C (760 mmHg) Smeltepunkt: 734 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00011358 CAS-nummer: 7758-02-3 EINECS: 231-830-3 Merck Index: 13,07701 |
Specifikationer Testresultater
Appearance | White Crystalline powder or crystals and/or chunks |
Titration Argentometric | ≥99.0 % |
Loss on drying | ≤0.5 % (105°C) |
pH | 5.0 to 8.8 (5 % at 25°C) |
Chloride (Cl) | ≤0.2 % |
Iodide (I) | ≤0.05 % |
Bromate (BrO3) | ≤0.001 % |
Sulfate (SO4) | ≤0.005 % |
Barium (Ba) | ≤0.002 % |
Calcium (Ca) | ≤0.002 % |
Iron (Fe) | ≤5 ppm |
Sodium (Na) | ≤0.1 % |
Heavy metals (as Pb) | ≤5 ppm |
Insoluble matter | ≤0.003 % (in water) |
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