Uses of Silica Crucibles & Lids (Low Form)
High-Temperature Applications: Silica crucibles (low form) are ideal for high-temperature processes such as melting, fusion, and calcination due to their excellent heat resistance.
Chemical Reactions: Commonly used in laboratories for conducting chemical reactions that require stable, inert containers.
Material Synthesis: Useful for the synthesis of advanced materials, including ceramics and nanomaterials, where high temperatures and purity are essential.
Sample Preparation: Employed in preparing samples for various analytical techniques, such as X-ray fluorescence (XRF) and inductively coupled plasma (ICP) analysis.
Ashing Processes: Suitable for ashing organic and inorganic materials, as they can withstand high temperatures without contaminating the sample.
Care of Silica Crucibles & Lids (Low Form)
Handling: Handle crucibles with clean, dry hands or appropriate tools to prevent contamination and damage.
Cleaning: Clean thoroughly after each use with appropriate cleaning agents. Avoid using abrasive materials that could scratch or damage the crucible.
Storage: Store in a clean, dry environment to prevent contamination and physical damage. Ensure they are protected from sudden temperature changes and impacts.
Heating and Cooling: Avoid rapid temperature changes to prevent thermal shock. Gradually heat and cool crucibles to extend their lifespan.
Inspection: Regularly inspect for cracks, chips, or other damage before use. Discard any crucibles that show signs of wear or damage to avoid contamination.
Advantages of Silica Crucibles & Lids (Low Form)
High Purity: Ensures minimal contamination during high-precision analytical processes.
High Heat Resistance: Suitable for use in high-temperature applications without risk of melting or deforming.
Chemical Inertness: Resistant to most chemicals, making them ideal for various chemical reactions.
Consistent Quality: Manufactured to provide reliable performance across multiple uses.
Ease of Use: The low form factor makes them easier to handle and allows for more stable positioning during heating.
Summary
Silica crucibles and lids (low form) are essential tools for laboratories that require high-temperature stability, chemical resistance, and high purity. They are suitable for a wide range of applications, including material synthesis, chemical reactions, sample preparation, and ashing processes. Proper care, including careful handling, thorough cleaning, and gradual heating and cooling, will ensure their longevity and consistent performance. Compared to other materials, silica crucibles offer exceptional purity and temperature resistance, making them a reliable choice for demanding laboratory applications.