Kaliumdichromaat 99+% ACS

Leverancier: Thermo Fisher Scientific
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424110500 424115000 424110025
ACRO424110500EA 23.9 EUR
ACRO424110500 ACRO424115000 ACRO424110025
Kaliumdichromaat 99+% ACS
Kaliumdichromaat
Formule: K₂Cr₂O₇
Kookpunt: 500 °C (1013 hPa)
Smeltpunt: 398 °C
Dichtheid: 2,67 g/cm³ (20 °C)
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00011367
CAS nummer: 7778-50-9
EINECS: 231-906-6
UN: 3087
ADR: 5.1,II
Bereik: 01-2119454792-32
Merck Index: 12,07790

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Specification Test Results

Appearance Orange Crystals
Titration Iodometric ≥99.0 %
Loss on drying ≤0.05 %
Chloride (Cl) ≤10 ppm
Sulfate (SO4) ≤50 ppm
Calcium (Ca) ≤30 ppm
Iron (Fe) ≤10 ppm
Sodium (Na) ≤200 ppm
Insoluble matter ≤0.005 %


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