Chrom(III)nitrat Nonahydrat 99%

Lieferant: Thermo Fisher Scientific
Achtung

Synonyme: Chromium trinitrate nonahydrate, Chromic nitrate nonahydrate, Chromium nitrate nonahydrate

219200010 219201000 219205000 219200051
ACRO219200010EA 87.6 EUR
ACRO219200010 ACRO219201000 ACRO219205000 ACRO219200051
Chrom(III)nitrat Nonahydrat 99%
Chrom(III)nitrat Nonahydrat
Formel: CrN₃O₉·9H₂O
Molekulargewicht: 400.15 g/mol
Schmelzpunkt: 60 °C
Lagerungstemperatur: Raumtemperatur
MDL Number: MFCD00149659
CAS-Nummer: 7789-02-8
EINECS: 236-921-1
UN-Nummer: 2720
ADR: 5.1 III
Merck Index: 13,02246

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Spezifikation Testergebnisse

Appearance Dark purple to black Crystalline chunks
Titration Iodometric ≥98.5 %
pH 2 to 3 (5 % in water)
Chloride (Cl) ≤20 ppm
Sulfate (SO4) ≤50 ppm
Ammonium (NH4) ≤10 ppm
Cadmium (Cd) ≤10 ppm
Calcium (Ca) ≤50 ppm
Cobalt (Co) ≤10 ppm
Copper (Cu) ≤10 ppm
Iron (Fe) ≤200 ppm
Lead (Pb) ≤20 ppm
Magnesium (Mg) ≤50 ppm
Manganese (Mn) ≤10 ppm
Nickel (Ni) ≤50 ppm
Sodium (Na) ≤50 ppm
Strontium (Sr) ≤50 ppm
Zinc (Zn) ≤10 ppm
Subst not pptd by NH4OH ≤0.2 % (as SO4)


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