Magnesium Chloride Hexahydrate

Details:

<p>  </p> <table border="1"> <tbody> <tr> <td> Formula:</td> <td> MgCl_{<font size="2">2</font>}(6H_{<font size="2">2</font>}O)</td> </tr> <tr> <td> Formula Weight:</td> <td> 203.30</td> </tr> <tr> <td> CAS No.</td> <td> 7791-18-6</td> </tr> <tr> <td class="tbl_style" colspan="2"> General Description</td> </tr> <tr> <td> Typical appearance:</td> <td> Colorless, Deliquescent Solid</td> </tr> <tr> <td> Analytical use:</td> <td> Adjustment of Ion Strength</td> </tr> <tr> <td> Change in state (appoximate):</td> <td> Melting point- 115°C(with decomposition)</td> </tr> <tr> <td> Aqueous Solubility:</td> <td> 167 g in 100 mL</td> </tr> <tr> <td class="tbl_style" colspan="2"> Specification</td> </tr> <tr> <td> Assay</td> <td> ....... 99.0-102.0% MgCl_{<font size="2">2</font>}(6H_{<font size="2">2</font>}O)</td> </tr> <tr> <td class="tbl_style" colspan="2"> Maximum Allowable</td> </tr> <tr> <td> Insoluble matter</td> <td> ....... 0.005%</td> </tr> <tr> <td> Nitrate (NO_{<font size="2">3</font>})</td> <td> ....... 0.001%</td> </tr> <tr> <td> Phosphate (PO_{<font size="2">4</font>})</td> <td> ....... 5 ppm</td> </tr> <tr> <td> Sulfate (SO_{<font size="2">4</font>})</td> <td> ....... 0.002%</td> </tr> <tr> <td> Ammonium (NH_{<font size="2">4</font>})</td> <td> ....... 0.002%</td> </tr> <tr> <td> Barium (Ba)</td> <td> ....... 0.005%</td> </tr> <tr> <td> Calcium (Ca)</td> <td> ....... 0.01%</td> </tr> <tr> <td> Manganese (Mn)</td> <td> ....... 5ppm</td> </tr> <tr> <td> Potassium (K)</td> <td> ....... 0.005%</td> </tr> <tr> <td> Sodium (Na)</td> <td> ....... 0.005%</td> </tr> <tr> <td> Strontium (Sr)</td> <td> ....... 0.005%</td> </tr> <tr> <td> Heavy metals (Pb)</td> <td> ....... 5 ppm</td> </tr> <tr> <td> Irons (Fe)</td> <td> ....... 5 ppm</td> </tr> </tbody> </table> <p>  </p>