Potassium dichromate 99+% ACS
Supplier: Thermo Fisher Scientific
About this item
- CAS Number:7778-50-9
- Formula:K₂Cr₂O₇
- MDL Number:MFCD00011367
- Molecular Weight:294.18 g/mol
- Merck Index:12,07790
- Boiling Pt:500 °C (1013 hPa)
- Melting Pt:398 °C
- Density:2,67 g/cm³ (20 °C)
- Storage Temperature:Ambient
- EINECS:231-906-6
- UN:3087
- ADR:5.1,II
- REACH:01-2119454792-32
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Product Details & Documents
- CAS Number:7778-50-9
- Formula:K₂Cr₂O₇
- MDL Number:MFCD00011367
- Molecular Weight:294.18 g/mol
- Merck Index:12,07790
- Boiling Pt:500 °C (1013 hPa)
- Melting Pt:398 °C
- Density:2,67 g/cm³ (20 °C)
- Storage Temperature:Ambient
- EINECS:231-906-6
- UN:3087
- ADR:5.1,II
- REACH:01-2119454792-32
Documents
Specifications for Product Family
Specification Test Results
- Appearance:Orange Crystals
- Titration Iodometric:≥99.0 %
- Loss on drying:≤0.05 %
- Chloride (Cl):≤10 ppm
- Sulfate (SO4):≤50 ppm
- Calcium (Ca):≤30 ppm
- Iron (Fe):≤10 ppm
- Sodium (Na):≤200 ppm
- Insoluble matter:≤0.005 %



