Potassium dichromate 99.5%, Extra Pure
Supplier: Thermo Scientific Chemicals
|
Danger
|
AC19776-0010
AC19776-0050
AC19776-5000
TS19776-0010EA
100
USD
TS19776-0010
TS19776-0050
TS19776-5000
Potassium dichromate 99.5%, Extra Pure
Potassium dichromate
Formula:
K₂Cr₂O₇ MW: 294.18 g/mol Boiling Pt: 500 °C (1013 hPa) Melting Pt: 398 °C Storage Temperature: Ambient |
MDL Number:
MFCD00011367 CAS Number: 7778-50-9 EINECS: 231-906-6 UN: 3087 ADR: 5.1,II REACH: 01-2119454792-32 Merck Index: 12,07790 |
Specification Test Results
Appearance | Orange to orange-red Crystals |
Titration Iodometric | ≥99.4 % |
Loss on drying | ≤0.05 % (110°C) |
Chloride (Cl) | ≤700 ppm |
Sulfate (SO4) | ≤300 ppm |
Insoluble matter | ≤0.05 % (in water) |
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