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Cromo (III) potassio solfato dodecaidrato 98+%

Fornitore: Thermo Scientific
Attenzione

Synonyms: Chromium potassium sulphate dodecahydrate, Chromium (III) potassium bis(sulphate) dodecahydrate

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Cromo (III) potassio solfato dodecaidrato 98+%
Cromo (III) potassio solfato dodecaidrato
Formula: CrK(SO₄)₂·12H₂O
Peso molecolare: 499,4 g/mol
Punto di fusione: 89 °C
Densità: 1,83 g/cm³ (20 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00149917
CAS Number: 7788-99-0
EINECS: 233-401-6
Merck Index: 13,02250

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Risultati del test di specificazione

Appearance Violet to dark purple Crystalline powder or crystals
Titration Iodometric 98.0 to 102.0 %
Chloride (Cl) ≤20 ppm
Aluminium (Al) ≤200 ppm
Ammonium (NH4) ≤100 ppm
Iron (Fe) ≤100 ppm
Insoluble matter ≤0.01 % (in water)

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