Chromium(III) potassium sulphate dodecahydrate 98+%
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7788-99-0
:
Formula:CrK(SO₄)₂·12H₂O
MDL Number:MFCD00149917
:499.4 g/mol
Merck Index:13,02250
Melting Pt:89 °C
Density:1,83 g/cm³ (20 °C)
EINECS:233-401-6
:GHS07
Storage Temperature:Ambient
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)
Specification Test Results
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