Dvojchroman draselný 99.5% p.a.
Dodavatel: Thermo Fisher Scientific
|
Nebezpečí
|
196590020
196590500
196595000
ACRO196590020EA
11180
CZK
ACRO196590020
ACRO196590500
ACRO196595000
Dvojchroman draselný 99.5% p.a.
Dvojchroman draselný
Vzorec:
K₂Cr₂O₇ Bod varu: 500 °C (1013 hPa) Bod tání: 398 °C Hustota: 2,67 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011367 CAS číslo: 7778-50-9 EINECS: 231-906-6 UN: 3087 ADR: 5.1,II REACH: 01-2119454792-32 Merck Index: 12,07790 |
Výsledky specifikačního testu
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 |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...