Application:
Used as an Antacid Raw material in a specific antacid formulations.
MAGALDRATE IP
| CAS No. | : | 74978-16-8 |
| Molecular Formula | : | Al5Mg10(OH)31(SO4)2, xH2O |
| Molecular Weight | : | 1097.40 gm/mol |
| Category | : | Antacid |
| Storage Condition | : | Store protected from moisture |
| Source | : | IP-2010 Vol-2, Page No.1617 |
MAGALDRATE USP
| CAS No. | : | 74978-16-8 |
| Molecular Formula | : | Al5Mg10(OH)31(SO4)2.xH2O |
| Molecular Weight | : | 1097.38 gm/mol |
| Storage Condition | : | Preserve in well-closed container |
| Source | : | USP-34, Page No. 3355 |
MAGALDRATE BP
| CAS No. | : | 74978-16-8 |
| Molecular Formula | : | Al5Mg10(OH)31(SO4)2 |
| Molecular Weight | : | 1097.00 gm/mol |
| Source | : | BP-2013 |
| Sr. No. | Test Parameters | Limit |
|---|---|---|
| 1 | Description | White or almost white crystalline powder. |
| 2 | Solubility | Practically insoluble in water and in alcohol, soluble in dilute mineral acids. |
| 3 | Identification: (A) (B) (C) | White crystalline precipitate is produced which does not dissolve in dilute ammonia solution. It gives the reaction of aluminum. It gives the reaction of sulphates. |
| 4 | Soluble Chloride | Not more than 3.5 % |
| 5 | Soluble Sulphate | Not more than 1.9 % |
| 6 | Sulphate | Between 16 % to 21 % |
| 7 | Al (OH)3 (Dried Basis) | Between 32.1 % to 45.9 % |
| 8 | Mg(OH)2 (Dried Basis) | Between 49.2 % to 66.6 % |
| 9 | Sodium (By AAS) | Not more than 0.10 % |
| 10 | Heavy Metals | Not more than 30 ppm |
| 11 | Loss on Drying | Between: 10.0 % to 20.0 % at 200° C |
| 12 | Assay (Dried Basis) | Between 90% to 105% of Al5Mg10(OH)31(SO4)2 |