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Basic properties of several materials.
| Material Type | Appearance | Density/(g/cm3) | Solubility | Toxicity |
|---|---|---|---|---|
| Magnesium hydroxide | White powder | 2.38 | Water immiscible | Non-toxic |
| Diatomite | White powder | 2.26 | Water immiscible | Non-toxic |
| Aluminum hydroxide | White powder | 2.42 | Water immiscible | Non-toxic |
