What is the Difference Between Gooch Crucible and Sintered Glass Crucible?

The key difference between a Gooch crucible and a sintered glass crucible lies in their material composition and temperature resistance. Here is a comparison of the two:

Gooch Crucible:

• Made of porcelain or ceramic
• Can withstand high temperatures required for various analytical processes
• Lower temperature resistance compared to sintered glass crucibles
• Lower porosity compared to sintered glass crucibles, but still allows for efficient filtration
• Collects precipitates within the vessel

Sintered Glass Crucible:

• Made of Pyrex glass
• Offers excellent chemical resistance and transparency
• Has a highly porous structure that provides enhanced filtration, making it suitable for fine particle separation
• Lower temperature resistance compared to Gooch crucibles
• Directly collects precipitates requiring drying

In summary, Gooch crucibles are more suitable for high-temperature applications, while sintered glass crucibles offer better filtration and chemical resistance. However, sintered glass crucibles have lower temperature limits compared to Gooch crucibles.

Comparative Table: Gooch Crucible vs Sintered Glass Crucible

Here is a table comparing the differences between Gooch Crucible and Sintered Glass Crucible:

Gooch Crucibles are made of porcelain and are used for collecting precipitates within the vessel for further analysis, such as gravimetric analysis. They feature a perforated bottom for efficient filtration. Sintered Glass Crucibles, on the other hand, are made of Pyrex glass and are used for collecting precipitates that require drying. They have a highly porous structure that provides enhanced filtration. Gooch crucibles are best suited for lower-temperature filtrations, while sintered glass crucibles excel at high-temperature applications.