Chrom (III) kaliumsulfat dodecahydrat 98+%
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
|
Advarsel
|
222520050
222521000
222525000
222520025
ACRO222520050EA
279
DKK
ACRO222520050
ACRO222521000
ACRO222525000
ACRO222520025
Chrom (III) kaliumsulfat dodecahydrat 98+%
Chrom (III) kaliumsulfat dodecahydrat
Formel:
CrK(SO₄)₂·12H₂O Smeltepunkt: 89 °C Massefylde: 1,83 g/cm³ (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00149917 CAS-nummer: 7788-99-0 EINECS: 233-401-6 Merck Index: 13,02250 |
Specifikationer Testresultater
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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