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

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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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