Krom(III)kaliumsulfat dodekahydratet 98+%
Leverantör: Thermo Scientific
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Synonyms:
Chromium potassium sulphate dodecahydrate, Chromium (III) potassium bis(sulphate) dodecahydrate
222520050
222521000
222525000
222520025
ACRO222520050EA
565
SEK
ACRO222520050
ACRO222521000
ACRO222525000
ACRO222520025
Krom(III)kaliumsulfat dodekahydratet 98+%
Krom(III)kaliumsulfat dodekahydratet
Formel:
CrK(SO₄)₂·12H₂O MW: 499,4 g/mol Smältpunkt: 89 °C Densitet: 1,83 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00149917 CAS nummer: 7788-99-0 EINECS: 233-401-6 Merck Index: 13,02250 |
Specifikation testresultat
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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