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Potassium chromate ≥99.5%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals

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26774.236EA 6212 INR InStock
26774.236 26774.293
Potassium chromate ≥99.5%, AnalaR NORMAPUR® analytical reagent
Potassium chromate


Formula: K₂CrO₄
MW: 194,19 g/mol
Boiling Pt: 1000 °C (1013 hPa)
Melting Pt: 985 °C
Density: 2,73 g/cm³ (20 °C)
Storage Temperature: Ambient
 MDL Number: MFCD00011368
CAS Number: 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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