Cesium tungstate (Cs2WO4\text{Cs}_2\text{WO}_4Cs2WO4) has the following chemical properties:
- Basic Properties of Cesium Tungstate
- Chemical Formula:
Cs2WO4\text{Cs}_2\text{WO}_4Cs2WO4 - Molecular Weight:
Approximately 513.65 (may vary slightly depending on measurement conditions) - Appearance:
Generally appears as a white, odorless powder.
- Solubility of Cesium Tungstate
Cesium tungstate is soluble in water and can also react in acidic or basic environments. This indicates its ability to dissolve and react in both water and acidic or alkaline conditions.
- Stability and Reactivity of Cesium Tungstate
- Stability:
Cesium tungstate is stable under normal temperature and pressure but should be kept away from moisture, acids, and bases, as exposure to these conditions may lead to reactions that affect its stability. - Reactivity:
Due to its solubility in water and acidic or alkaline solutions, cesium tungstate may exhibit reactivity in these media. For instance, in acidic or alkaline conditions, it may react with ions or molecules in the solution, potentially forming new compounds or ions.
- Toxicity of Cesium Tungstate
Cesium tungstate has acute toxicity and can cause irritation. Contact with skin or eyes may lead to inflammation or other adverse reactions. Therefore, strict safety protocols should be followed when handling or storing this compound to prevent direct contact with the body.
- Other Properties of Cesium Tungstate
- Optical Properties:
Cesium tungstate exhibits excellent optical properties. It has strong absorption in the near-infrared region (wavelength 800–1100 nm), high transparency in the visible light range (wavelength 380–780 nm), and good ultraviolet shielding properties (wavelength 200–380 nm). These characteristics make it potentially useful in optical applications. - Melting Point:
Cesium tungstate has a high melting point, typically above 350°C, indicating that it maintains its solid structure stability up to high temperatures.
- Storage Conditions for Cesium Tungstate
Cesium tungstate should be stored in a sealed, cool, ventilated, and dry environment to prevent moisture absorption, contact with acids or bases, or other adverse conditions. Additionally, it should be stored away from fire and heat sources to prevent accidents.
Cesium tungstate, with its unique chemical properties, including solubility, stability, reactivity, and toxicity, shows potential value in certain applications. However, strict safety procedures are essential during use and storage to ensure the safety of personnel and the environment.
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