| GMP Manufactured Product | |
| Meets U.S.P. Requirements | |
| Identification | Passes Test |
| pH (1 in 20) | 5.0 - 9.2 |
| Loss on Ignition | 40.0 - 52.0 % |
| Chloride (Cl) | max. 0.014 % |
| Heavy Metals (as Pb) | max. 0.001 % |
| Iron (Fe) | max. 0.5 ppm |
| Organic Volatile Impurities | Conforms to USP/NF |
| Selenium (Se) | max. 0.003 % |
| Assay (MgSO4) (anhydrous basis) | 99.0 - 100.5 % |
| Endotoxin Concentration (EU/g) | max. 2.5 |
| Meets BP/Ph.Eur. Chemical Specifications | |
| Identification A | Passes Test |
| Identification B | Passes Test |
| Appearance of Solution | Passes Test |
| Acidity or Alkalinity | Passes Test |
| Chloride (Cl) | max. 300 ppm |
| Arsenic (As) | max. 2 ppm |
| Heavy Metals (as Pb) | max. 10 ppm |
| Iron (Fe) | max. 20 ppm |
| Loss on Drying | 48.0 - 52.0 % |
| Assay (MgSO4) (anhydrous basis) | 99.0 - 100.5 % |
| This product is intended for use in preparing parenteral and nonparenteral dosage forms. | |
| Preserve in well-closed containers. | |