Kaliumchromat 99,5, AnalaR NORMAPUR® zA

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26774.236EA 1030 DKK
26774.236 26774.293
Kaliumchromat 99,5, AnalaR NORMAPUR® zA
Potassium chromate
Formel: K₂CrO₄
Molekylvægt: 194.19 g/mol
Kogepunkt: 1000
Smeltepunkt: 985
Massefylde: 2.73 g/cm³ (20 °C)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00011368
CAS-nummer: 7789-00-6
EINECS: 232-140-5
UN nummer: 3087
ADR: 5.1 (6.1) III
Merck Index: 12,07784

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Specifikationer Testresultater

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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