Kaliumdikromat 99.5% for analysis
Leverantör: Thermo Fisher Scientific
Certifikat
Om denna produkt
CAS-nummer:7778-50-9
:
Formel:K₂Cr₂O₇
MDL-nummer:MFCD00011367
:294.18 g/mol
Merck Index:12,07790
Kokande Pt:500 °C (1013 hPa)
Smält Pt:398 °C
Densitet:2,67 g/cm³ (20 °C)
Förvaringstemperatur:Omgivande
EINECS:231-906-6
FN:3087
ADR:5.1,II
REACH:01-2119454792-32
:GHS06
:GHS08
:GHS05
:GHS09
:GHS03
Specifikationstestresultat
- 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