Potassium dichromate ≥99.8%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
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Danger
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VWRC26784.231EA
19.9
SGD
VWRC26784.231
VWRC26784.297
Potassium dichromate ≥99.8%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Potassium dichromate
Formula:
K₂Cr₂O₇ MW: 294,18 g/mol Boiling Pt: 500 °C (1013 hPa) Melting Pt: 398 °C Density: 2,67 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011367 CAS Number: 7778-50-9 EINECS: 231-906-6 UN: 3087 ADR: 5.1 (6.1),II REACH: 01-2119454792-32 Merck Index: 12,07790 |
Specification Test Results
Assay (calculated on dried substance) | Min. 99.8 % |
Insolubility in water | Max. 0.03 % |
Loss on drying (130°C) | Max. 0.05 % |
Cl (Chloride) | Max. 0.02 % |
SO4 (Sulphate) | Max. 200 ppm |
Ca (Calcium) | Max. 20 ppm |
Cu (Copper) | Max. 10 ppm |
Fe (Iron) | Max. 10 ppm |
Na (Sodium) | Max. 0.1 % |
Pb (Lead) | Max. 50 ppm |
Statement on the use | Confirmed |
Conforms to Reag. Ph.Eur. | Passes test |
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