Complaint
1. Chemical Name: Magnesium sulfate
2. Molecular Formula: MgSO4·7H2O , MgSO4
3. Molecular Weight: 246.47(Heptahydrate), 120.37(Anhydrous)
4. CAS: 10034-99-8(Heptahydrate), 7487-88-9(Anhydrous)
5. Character: It's colorless prismatic or needle-shaped crystal. It's odorless. It tastes cool, salty and bitter. Relative density is 2.65. It's steady in damp air under 48ºC. When it is in warm and hot air, it is easily effloresce. It is easily soluble in water (119.8%, 20ºC) and glycerine, slightly soluble in ethanol. The aqueous solution is neutral.
| ITEMS | STANDARD | ANALYSIS RESULT |
| Appearance | White Powder | White Powder |
| Active content | 98%Min | 98.32% |
| MgO | 32.5%Min | 32.6% |
| Mg | 19.6%Min | 19.8% |
| PH | 5-10 | 9 |
| Cl | 0.02%Max | conform |
| ITEMS | STANDARD | ANALYSIS RESULT |
| Purity | 99%Min | 99.5% |
| MgO | 16.1%Min | 16.18% |
| Mg | 9.7%Min | 9.8% |
| Cl | 0.02%Max | 0.015% |
| S | 12.8%Min | 12.89% |
| PH | 5-9 | 7 |
| Appearance | White Crystal | White Crystal |
3. About Sample: Free samples availuble for potential clients.
