Chromium(III) potassium sulfate dodecahydrate 98+%

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

AC22252-0025 AC22252-0050 AC22252-1000 AC22252-5000
TS22252-0025EA 354 USD
TS22252-0025 TS22252-0050 TS22252-1000 TS22252-5000
Chromium(III) potassium sulfate dodecahydrate 98+%
Chromium(III) potassium sulphate dodecahydrate
Formula: CrK(SO₄)₂·12H₂O
MW: 499.4 g/mol
Melting Pt: 89 °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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