Chromium(III) potassium sulfate dodecahydrate - 60152
Code: 60152
Chromium(III) potassium sulfate dodecahydrate
Purum p.a., ≥98.5% (RT)
Chrome alum; Potassium chromium(III) sulfate dodecahydrate
≥98.5%, ≥98.5% (RT)
CAS Number: 7788-99-0
Linear Formula: CrK(SO4)2 · 12H2O
Molar Mass: 499.40 g/mol
MDL Number: MFCD00149917
| Property |
Value |
| Assay |
98.5 - 101.5 % |
| Calcium (Ca) |
max. 500 ppm |
| Cadmium (Cd) |
max. 50 ppm |
| Cobalt (Co) |
max. 50 ppm |
| Copper (Cu) |
max. 50 ppm |
| Iron (Fe) |
max. 200 ppm |
| Sodium (Na) |
max. 1000 ppm |
| Nickel (Ni) |
max. 50 ppm |
| Lead (Pb) |
max. 50 ppm |
| Zinc (Zn) |
max. 50 ppm |
| Halogenides (as Cl) |
max. 0.02 % |
| Property |
Value |
| Freezing point |
89 °C |
| Density |
1.830 g/cm3 |