Magnesium Citrate Nonahydrate EP
| Product Name: | Magnesium Citrate Nonahydrate EP |
| Product Formula: | Mg3(C6H5O7)2 .9H2O |
| Molecular Weight: | 613 |
| CAS Number: | 153531-96-5 |
| No. | Tests | Specifications | Reference |
|---|---|---|---|
| 1 | Appearance | White or almost white, fine powder | EP |
| 2 | Solubility | Sparingly soluble in water, practically insoluble in ethanol (96 %). It dissolves in dil. HCl | EP |
| 3 | Identification : A. Reaction of citrates B. Reaction of magnesium C. Loss on drying |
Shall pass the test Shall pass the test 29.0 - 36.0 % |
EP |
| 4 | Appearance of solution | Clear and not more intensely coloured than reference solution BY6 | EP |
| 5 | pH | 6.0 - 8.5 | EP |
| 6 | Oxalates | Max. 280 ppm | EP |
| 7 | Sulphates | Max. 0.2 % | EP |
| 8 | Calcium | Max. 0.2 % | EP |
| 9 | Iron | Max. 100 ppm | EP |
| 10 | Heavy metals | Max. 10 ppm | EP |
| 11 | Loss on drying | 24.0% - 28.0 % | EP |
| 12 | Assay as Magnesium (On dried substance) | 15.0 % - 16.5 % | EP |
Storage: Store in a well-closed container at a temperature not exceeding 25°C, protected from direct sunlight and Moisture, unless otherwise specified.
Retest Period: 3 years from the date of manufacture.
