Magnesium Sulphate Heptahydrate
- Product NameMagnesium Sulphate Heptahydrate
- CAS10034-99-8
- CBNumberCB00125480
- MFMg.O4S.7H2O
- MW246.47
- EINECS600-073-4
- MDL NumberMFCD00149785
- MOL File10034-99-8.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 1124°C |
| Density | 2.66 |
| bulk density | 900kg/m3 |
| vapor density | <0.01 (vs air) |
| vapor pressure | <0.1 mm Hg ( 20 °C) |
| refractive index | 1.433 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| form | Solid |
| color | White |
| Specific Gravity | 1.68 |
| Odor | Odorless |
| PH | 5.0-8.0 (25℃, 50mg/mL in H2O) |
| Water Solubility | Soluble in in water and acid. Slightly soluble in alcohol and glycerol. |
| λmax | λ: 260 nm Amax: 0.010 λ: 280 nm Amax: 0.010 |
| Merck | 14,5691 |
| Dielectric constant | 8.2（Ambient） |
| Stability | Stable. Non-flammable. May slowly deteriorate in contact with air. |
Safety
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 24/25-36-26 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | OM4508000 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 28332100 | |||||||||
| Toxicity | man,TDLo,oral,183mg/kg/4H-I (183mg/kg),GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA",Journal of Toxicology, Clinical Toxicology. Vol. 20, Pg. 107, 1983. | |||||||||
| NFPA 704: |
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