Potassium chromate ≥99.5%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
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Danger
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VWRC26774.236EA
47.2
SGD
VWRC26774.236
VWRC26774.293
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 |
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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