SPECIFICATION
| IUPAC Name | Poly Aluminium Chloride |
| CAS No | 1327-41-9 |
| Molecular Weight | 174.45 g/mol |
Chemical Structure
| Sr. | Characteristic | Specification PAC 30 (MB) PAC 30 (HB) | ||
| 1 | Appearance | Pale yellow powder | Pale yellow powder | |
| 2 | Aluminium as Al2O3 | % by Mass | 29.0 + 1.0 | 29.0 + 1.0 |
| 3 | Basicity | % by Mass | 40.0 + 5.0 | 64 (Min) |
| 4 | Chloride as Cl | % by Mass | 33.0 + 2.0 | 29.0 + 2.0 |
| 5 | Sulphate as SO4, (Max) | ppm | 10 | 10 |
| 6 | Bulk Density | gm/ml | 0.65 (Min) | 0.65 (Min) |
| 7 | Insolubles, Max | % by Mass | 1.5 | 1.5 |
| 8 | pH of 5% Solution | w/v | 1.8 – 4.5 | 2.5 – 4.5 |
Note: Specification of PAC 10, PAC 14 and PAC 18 Liquid form on request
