Aluminum potassium sulfate dodecahydrate - 237086
Code: 237086
Aluminum potassium sulfate dodecahydrate
ACS Reagent, ≥98%
Alum; Potassium alum; Potassium aluminum sulfate dodecahydrate
≥98%, ACS Reagent
CAS Number: 7784-24-9 Linear Formula: AlK(SO4)2 · 12H2O Molar Mass: 474.39 g/mol MDL Number: MFCD00149143
| Property |
Value |
| Assay |
98.0 - 102.0 % |
| Water insoluble matter |
max. 0.005 % |
| Iron (Fe) |
max. 10 ppm |
| Sodium (Na) |
max. 200 ppm |
| Heavy metals (as Pb) |
max. 0.001 % |
| Chloride (Cl) |
max. 5 ppm |
| Ammonium (NH4) |
max. 50 ppm |
| Property |
Value |
| Freezing point |
92.5 °C |
| Density |
1.75 g/cm3 |