Kaliumkromat ≥99.5%, AnalaR NORMAPUR® analytisk reagens

Leverandør: VWR Chemicals
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26774.236EA 1875 NOK
26774.236 26774.293
Kaliumkromat ≥99.5%, AnalaR NORMAPUR® analytisk reagens
Kaliumkromat
Formel: K₂CrO₄
MW: 194.19 g/mol
Kokepunkt: 1000
Smeltepunkt: 985
Tetthet: 2.73 g/cm³ (20 °C)
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00011368
CAS-nummer: 7789-00-6
EINECS: 232-140-5
FN: 3087
ADR: 5.1 (6.1) III
Merck Indeks: 12,07784

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Spesifikasjon 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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