Chromium(III) potassium sulphate dodecahydrate 98+%

Supplier: Thermo Scientific
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Synonyms: Chromium potassium sulphate dodecahydrate, Chromium (III) potassium bis(sulphate) dodecahydrate

222520050 222521000 222525000 222520025
ACRO222520050EA 51.9 GBP
ACRO222520050 ACRO222521000 ACRO222525000 ACRO222520025
Chromium(III) potassium sulphate dodecahydrate 98+%
Chromium (III) potassium sulphate dodecahydrate
Formula: CrK(SO₄)₂·12H₂O
MW: 499,4 g/mol
Melting Pt: 89 °C
Density: 1,83 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149917
CAS Number: 7788-99-0
EINECS: 233-401-6
Merck Index: 13,02250

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Specification Test Results

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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