Kaliumdichromat 99.5% for analysis
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
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Farlig
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196590020
196590500
196595000
ACRO196590020EA
2770
DKK
ACRO196590020
ACRO196590500
ACRO196595000
Kaliumdichromat 99.5% for analysis
Potassium dichromate
Formel:
K₂Cr₂O₇ Kogepunkt: 500 °C (1013 hPa) Smeltepunkt: 398 °C Massefylde: 2,67 g/cm³ (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00011367 CAS-nummer: 7778-50-9 EINECS: 231-906-6 UN nummer: 3087 ADR: 5.1,II REACH: 01-2119454792-32 Merck Index: 12,07790 |
Specifikationer Testresultater
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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