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Lithium iodide trihydrate and anhydrous lithium iodide, iodide anhydrous
Chemical Formula: LiI ·3H2O (lithium iodide trihydrate);LiI(lithium iodide anhydrous)
Relative molecular mass: 187.89 (lithium iodide trihydrate); 133.85 (lithium iodide anhydrous)
Properties: white crystal, easy to deliquebilize, see light or long color yellowing. Soluble in water, alcohol and acetone. Lithium iodide trihydrate heats up to 73 °C to lose one molecule of crystalline water, and to 80 °C loses two molecules of crystalline water. When melted, it is corrosive to glass and ceramics.
Uses: Used in pharmaceutical industry, photography industry and synthesis related intraocular lenses.
The following indicators are for reference only:
| LiI ·3H2O content is not less than (%) | 99 | 99.9 | 97 (Anhydrous lithium iodide, LiI content is not less than,%) | |
| The impurity content is not greater than (%) | Na(On) | 0.01 | 0.002 | 0.01 |
| POTASSIUM (K) | 0.005 | 0.002 | 0.005 | |
| Calcium (Ca) | 0.005 | 0.002 | 0.005 | |
| Magnesium (Mg) | 0.001 | 0.0005 | 0.005 | |
| Iron (Fe) | 0.005 | 0.001 | 0.005 | |
| Heavy Metals (in Pb) | 0.01 | 0.005 | 0.005 | |
| Chlorine (Cl) | 0.005 | 0.002 | 0.005 | |
| SULFATE (SO4) | 0.01 | 0.005 | 0.01 | |
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