Kaliumchromat ≥99,5%, AnalaR NORMAPUR® zur Analyse

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26774.236EA 169 CHF
26774.236 26774.293
Kaliumchromat ≥99,5%, AnalaR NORMAPUR® zur Analyse
Potassium chromate
Formel: K₂CrO₄
MW: 194.19 g/mol
Siedepunkt: 1000
Melting Pt: 985
Dichte: 2.73 g/cm³ (20 °C)
Lager Temperatur: Raumtemperatur
MDL Number: 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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Spezifikation Testergebnisse

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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