Aluminum sulfate hydrate - 11044
Code: 11044
Aluminum sulfate hydrate
Puriss., meets analytical specification of BP, Ph. Eur., 100-110%, 51.0-59.0% Al2(SO4)3 basis
Aluminum sulfate octadecahydrate meets analytical specification of Ph. Eur., BP, 51.0-59.0% Al2(SO4)3 basis
CAS Number: 7784-31-8 Linear Formula: Al2(SO4)3 · 18H2O Molar Mass: 666.43 g/mol EC Number: 233-135-0
| Property |
Value |
| Assay |
100.0 - 110.0 % |
| Assay of Al2(SO4)3 |
51.0 - 59.0 % |
| PH (2 %,20°C) |
2.5 - 4.0 |
| Ammonium (NH4) |
max. 30 ppm |
| Arsenic (As) |
max. 3 ppm |
| Iron (Fe) |
max. 50 ppm |
| Heavy metals (as Pb) |
max. 20 ppm |
| Chloride (Cl) |
max. 0.005 % |
| Alkali+alkaline earth metals |
max. 0.2 % |
| Appearance of the solution |
complying |
| Residual solvents |
complying |
| Property |
Value |
| Freezing point |
87 °C |
| Density |
1.7 g/cm3 |