Kaliumchromaat ≥99.5%, AnalaR NORMAPUR® analytical reagent

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26774.236EA 109 EUR
26774.236 26774.293
Kaliumchromaat ≥99.5%, AnalaR NORMAPUR® analytical reagent
Kaliumchromaat
Formule: K₂CrO₄
MW: 194,19 g/mol
Kookpunt: 1000 °C (1013 hPa)
Smeltpunt: 985 °C
Dichtheid: 2,73 g/cm³ (20 °C)
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00011368
CAS nummer: 7789-00-6
EINECS: 232-140-5
UN: 3087
ADR: 5.1 (6.1),III
Merck Index: 12,07784

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Specification Test Results

Assay Min. 99.5 %
pH (20°C; 5 %) 8.6 - 9.8
Insolubility in water Max. 50 ppm
Cl (Chloride) Max. 10 ppm
SO4 (Sulphate) Max. 100 ppm
Ca (Calcium) Max. 50 ppm
Cu (Copper) Max. 10 ppm
Fe (Iron) Max. 15 ppm
Na (Sodium) Max. 0.03 %
Pb (Lead) Max. 50 ppm

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