Potassium dichromate 99+% ACS
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7778-50-9
:
Formula:K₂Cr₂O₇
MDL Number:MFCD00011367
: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
:GHS06
:GHS08
:GHS05
:GHS09
:GHS03
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 %
Specification Test Results
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