Potassium dichromate 99.5% for analysis
Supplier: Thermo Scientific Chemicals
|
Danger
|
AC19659-0020
AC19659-0500
AC19659-5000
TS19659-0020EA
297
USD
TS19659-0020
TS19659-0500
TS19659-5000
Potassium dichromate 99.5% for analysis
Potassium dichromate
Formula:
K₂Cr₂O₇ 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 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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