Kaliumkromat ≥99.5%, AnalaR NORMAPUR® analytiskt reagens

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26774.236EA 1550 SEK
26774.236 26774.293
Kaliumkromat ≥99.5%, AnalaR NORMAPUR® analytiskt reagens
Kaliumkromat
Formel: K₂CrO₄
MW: 194,19 g/mol
Kokpunkt: 1000 °C (1013 hPa)
Smältpunkt: 985 °C
Densitet: 2,73 g/cm³ (20 °C)
Storage Temperature: Omgivande
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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Specifikation testresultat

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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