Potassium dichromate 99.5% for analysis

Supplier: Thermo Scientific

ACRO196590020EA 296 EUR
ACRO196590020 ACRO196595000 ACRO196590500
Potassium dichromate 99.5% for analysis
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
UN: 3087
ADR: 5.1,II
Merck Index: 12,07790

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Specification Test Results

Appearance Orange Crystalline powder or crystals
Titration Iodometric ≥99.5 %
Loss on drying ≤0.05 % (105°C)
Chloride (Cl) ≤10 ppm
Sulfate (SO4) ≤50 ppm
Calcium (Ca) ≤20 ppm
Copper (Cu) ≤10 ppm
Iron (Fe) ≤20 ppm
Lead (Pb) ≤50 ppm
Sodium (Na) ≤200 ppm

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